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What is integrated Pest Management
IPM is a science based environmentally sound approach to pest control
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What are the 6 essential IPM Steps?
- 1. Identify the pest
- 2. Establish pest thresholds
- 3. Inspection/monitoring over time
- 4. Good record keeping
- 5. Using multiple pest control tactics
- 6. Gaining the trust/cooperation of the client
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What are the 3 sides of the pest pyramid?
- 1. Food source
- 2. Moisture/water source
- 3. Suitable habitat/Harbourage
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What are pest conducive conditions?
- Conditions where food, water and habitat help a pest species to survive.
- eg spilled food, water leak
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Name 11 tools useful to detect and ID pests.
- 1. flashlight
- 2. moisture meter
- 3. IR camera
- 4. flushing agent
- 5. stethescope
- 6. camera/borescope
- 7. magnifiers
- 8. spatula
- 9. collecting vials with alcohol
- 10. canines
- 11. online tools
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What is frass?
Frass is debris indicating insect activty such as saw dust and insect parts
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What is scat?
Scat is insect or rodent feces
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What are mud tubes?
Mud tubes are built by subterrranian termites to maintain nest moisture and protect it from predators
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What can exit holes in wood tell us?
A number of wood boring beetles make characteristic holes as they emerge, the size, shape and type of wood can help[ identify the pest.
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What are oothecae?
Cockroach egg sacs, these can be used to identify the cockroach pest
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What can the nests of ants and wasps tell us?
- The size location and number of exit holes can help ID the ant species.
- Social wasps buid characteristic paper nests out of chewed up wood.
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What are the 9 components of a good pest report?
- 1.name of inspector
- 2. Date & Time in/out
- 3. location and pest count or evidence
- 4. map of site, if applicable
- 5. control actions taken
- 6. locations of inaccessible areas
- 7. sanitation or structural concerns
- 8. onsite hazards
- 9. temp, weather, wind speed for outdoor applications
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What is a sample?
A sample is the result of a single inspection.
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What is monitoring?
Monitoring a pest population occurs when samples are recorded over a period of time
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What is thigmotaxis?
- Navigating via touch along structural guidelines.
- eg. wall edges, pipes, wires
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What are pheromone traps?
Pheromone traps use insect emitted chemical substances to lure insects into sticky traps. They are used to monitor and supplement pest control.
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Name 3 types of insect pheromones
- 1. Sex pheromone - used to find as mate
- 2. Aggregation - signals insects to form groups in a communal
- harbourage
- 3. Trail - used to lead others to food sources, esp. ants & termites
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What is a passive trap?
- passive traps are devices that collect insects without a lure
- eg. sticky trap
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What is an active trap?
- Active traps are devices that actively attract pests with a lure.
- eg baited snap trap, pheromone traps
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What is a pitfall trap?
- pitfall traps are devices that capture insects with the help of gravity and a catch basin they cannot escape from.
- eg BB moat
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What is an insect light trap?
Light traps us UV to attract and capture flying insects either by electrocution or on a sticky pad.
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How should a light trap be installed?
Light traps should be mounted 4-6 feet above the floor and 12-15 feet from exterior doors. Keep 5' from food preparation areas and only indoors.
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How far away can flies and moths detect UV light?
- Flies 25 feet
- Moths 100 feet
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What are thresholds of action?
Thresholds of action occur when pest activty/numbers reach harmful/damaging levels
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What are 4 threshold examples?
- 1. health/safety - pests that bite/sting or spread disease - low
- 2. personal - involves individual attitudes to pests - varies
- 3. legal - laws and public safety codes regarding certain pests
- in certain locations - low
- 4. economic - how much damage a pest does to a commodity or business - varies
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Name 8 IPM control options.
- 1. quarantine - prevent pest entry
- 2. sanitation - clean food debris
- 3. cultural - clearing clutter to remove harbourages
- 4. exclusion - fixing & sealing gaps and holes
- 5. physical control - change temp, humidity, light, ect to repel
- 6. mechanical - traps, vacuums
- 7. biological - use living organisms to control pest
- 8. chemical - substance or mixture to control or repel pests
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What is mode of action?
The means by which an insecticide works to control a pest
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What is cross resistance?
Cross resistance occurs where an insect resistant to one type of insecticide, will be resistant to all insecticides with the same mode of action
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Chlorinated hydrocarbons (organochlorines) MOA & examples
MOA- affect nerve sodium channels
eg. DDT, chlordane, lindane, aldrin, dieldrin, heptachlor, dicofol, endosulfan
Persistant
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Borates MOA and examples
MOA - uncertain, thought to be a cellular toxin, must be ingested
eg. borax, boric acid, disodium octaborate tetrahydrate
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Organophosphates MOA and examples
MOA - inhibit acetylcholinesterase, an enzyme in the nerve cell
eg. dichlorvos, malathion, acephate, naled
non-reversible
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Carbamates MOA and examples
MOA - inhibit acetylcholinesterase, an enzyme in the nerve cell
eg. carbaryl, propoxur
Reversible
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Physical toxicants MOA and examples
MOA - scratching, cutting, drying, suffocating or drowning
eg. Diatomaceous earth, horticultural oils
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What are botanicals?
pesticides derived from a plant
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Name 3 types of botanicals
- 1. nicotine - tobacco
- 2. pyrethrins - chrysanthemums
- 3. azadirrachtin - neem tree
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Pyrethrins MOA and examples
MOA - affect nerve sodium channel
- eg. pyrethrins I & II
- cinerin I & II
- jasmolin I & II
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What is a synergist?
Mixed with pyrethrins or pyrethroids to prevent insects from metabolizing and recovering from exsposure to application
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What are 2 types of synergists?
- 1. piperonyl butoxide
- 2. MGK-264
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Pyrethroids MOA and examples
MOA - nerve sodium channels
eg. bifenthrin, cyflurin, cypermethrin, lambda-cyhalothrin
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Neonictoids MOA and examples
MOA - Nerve cell, bind with niconictic acetylcholine receptors
eg. imidacloprid, thiamexotham, acetamiprid, dinotefuran, clothianidin
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Spinosyns MOA and examples
MOA - bind to acetylcholine receptors and block GABA gated chlorine channels
eg. spinosad
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phenylpyrazoles MOA and examples
MOA - inhibit energy production within the cell and block GABA activated chloride channel.
eg. fipronil
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Pyrroles MOA and examples
MOA - inhibit energy production within the cell
eg. chlorfenapyr
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Macrocylic lactones MOA and examples
MOA - disrupt GABA activated chloride channels
eg - abamectin, emamectin, benzoate, ivermectin
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Anthranilic diamides MOA and examples
MOA - disrupt ryanodine receptors, an itercellular calcium channels that play a central role in muscle and nerve function
eg. chlorantraniliprole
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Microbials MOA and examples
MOA - various
eg. Bacillicus thuringiensis (Bt)
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Insect growth regulators MOA and examples
MOA - disrupt molting and other developmental processes
eg. methoprine, hydroprene, pyriproxyfen, diflubenzuron, hexaflumuron
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Name 2 types of insect growth regulators
- 1. Juvanoids
- 2. Chitin synthesis inhibitors
*only effective against immature stages
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Oxadiazines MOA and examples
MOA - blocks sodium channels
eg. indoxocarb
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Fumigants MOA and examples
MOA - various
eg. sulfuryl fluoride, methyl bromide, phosphine
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What is the common name?
- The common name is used in everyday language.
- eg. Baking soda
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What is the trade name?
- The trade name is given by the manufactuer.
- eg. arm & hammer baking soda
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What is the chemical name?
- The chemical name is the active ingredient.
- eg. sodium bicarbonate
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What are the 3 routes of pesticide entry into insects, and how it occurs for each?
- 1. contact - takes place through the exoskeleton, spiracles or feet
- 2. ingestion - occurs during bait consumption, grooming, necrophagy, or corprophagy.
- 3. respiration - entry during respiration of fumigants.
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Contact insecticides, also known as _______ have a half life, explain.
* residual
- Half life - insecticides break down over time.
- eg. a 2 hour half life means 50% will be gone in 2 hours, 75% gone in 4 hours, 88% in 6 hours ect
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What are the 5 main types of pesticide applications?
- 1. broadcast
- 2. space
- 3. barrier
- 4. spot
- 5. crack & crevice
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What are the 3 signal words from most to least toxic?
- 1. Danger - somtimes with word poison
- 2. Warning
- 3. Caution
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What are the 3 C's for peswticide spills?
- 1. control - stop the leak
- 2. contain - apply absorbant material
- 3. clean up - place sweepings into chemical proof containers for disposal or reuse
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What are the 4 main poisoning routes of entry?
- 1. Dermal - most common
- 2. oral
- 3. inhalation
- 4. ocular
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What are the signs of pesticide poisoning?
- Poisoning signs are the ones YOU see:
- Vomiting, sweating, trembling, convulsions
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What are the symptoms of pesticide poisoning?
- Symptoms are those dedscribed by the victim:
- headache, weakness, blurred vision, nausea, diarrhea
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What are the 3 main first aid steps for pesticide poisoning?
- 1. make shure victim no longer exsposed to pesticide.
- 2. Call doctor or ambulance
- 3. apply first aid as directed by container label, or doctor
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The class arachnida contains which 4 arthropods?
- 1. scorpions
- 2. spiders
- 3. mites
- 4. ticks
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What order do scorpions belong to?
scorpiones
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What order do spiders belong to?
araneae
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What order do ticks and mites belong to?
acari
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What are the 3 body regions of scorpions, and what do they contain?
- 1. prosoma - (head region) contain the claws
- 2. mesosoma - (abdominal region) contains the legs
- 3. metasoma - the tail and stinger
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What 2 body regions do spiders have, and what do they contain?
- 1. cephalothorax - fusion of head & thorax, contains the legs
- 2. abdomen - contains sex organs & spinnerets
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What class do centipedes belong to?
chilopoda
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What class do millipedes belong to?
diplopoda
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What features do centipedes have?
- a head with venomous prehensors (claws)
- multiple body segments with 1 pair of legs per segment
- predators of other animals
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What features do millipedes have?
- Head and multiple body segments with 2 pair of legs per segment
- feed mainly on decaying plant matter
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Arthropods in Class insecta have what features?
- 1. 6 legs (hexapoda)
- 2. 3 body parts, head, thorax, abdomen
- 3. antennae
- 4. 2 pairs of wings (not all)
- 5. develop through metamorphosis
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Order - Blattodae (means)
examples of hexapods in this order and some characteristics
- means cockroach in latin
- develop through gradual metamorphosis
- Cockroaches
- dorsally flattened and head mostly hidden by pronotum
- cryptic (secretive)
- related to termites
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Order - Coleoptera (means)
examples of hexapods in this order and some characteristics
- means sheathed wings
- complete metamorphosis
- beetles
- larvae (grubs) have 6 legs
- hardened front wings (elytra0 protect hind wings while burrowing in wet or abrashive enviroments.
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Order - Collembola (means)
examples of hexapods in this order and some characteristics
- means - glue bolt
- no metamorphosis
- Springtails
- collophore organ regulates water and allows them to stick to surfaces
- spring like tail allows them to jump many times their body length
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Order - Dermeptera (means)
examples of hexapods in this order and some characteristics
- means - skin wing
- gradual metamorphosis
- Earwigs
- can fly
- distictive pincers (cerci) at end of abdomen
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Order - Diptera (means)
examples of hexapods in this order and some characteristics
- means - two wings
- complete metamophosis
- Flies
- hind wings reduced to knob like halteres, used like gyroscopes in flight
- Larvae are legless (maggots)
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Order - Hemiptera (means)
examples of hexapods in this order and some characteristics
- means - half wings
- gradual metamorphosis
- True bugs - aphips, bed bugs, leafhoppers
- piercing sucking mouth parts
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Order - Hymenoptera (means)
examples of hexapods in this order and some characteristics
- means - membranous wing
- complete metamorphosis
- Bees, ants, wasps
- Have a constricted "wasp" waist
- many are social insects
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Order - Isoptera (means)
examples of hexapods in this order and some characteristics
- means equal wings
- gradual metamorphosis
- Termites
- feed on wood
- social insects
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Order - Lepidoptera (means)
examples of hexapods in this order and some characteristics
- means scaly wings
- complete metamorphosis
- moths and butterflies
- adults are nectar feeders
- Larvae called caterpillars, have 3 pairs of true legs and fleshy claspers called prolegs
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Order - Siphonaptera (means)
examples of hexapods in this order and some characteristics
- means wingless tube feeder
- complete metamorphosis
- Fleas
- oval, laterally flattened bodies
- enlarged coxae on legs for jumping
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Order - Orthoptera (means)
examples of hexapods in this order and some characteristics
- means straight wings
- gradual metamorphosis
- Grasshoppers, crickets, katydids
- Long antennae
- thickened forewings protect folded pair of second wings
- females have prominent ovipositor
- males employ stridation (rubbing one body part against another) to produce sound to attract mates
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Order - Zygentoma (means)
examples of hexapods in this order and some characteristics
- means bridge insect
- no metamorphosis
- Silverfish, firebrats
- tear drop shaped bodies
- 3 tail like appendages at posterior
- adults continue to molt
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Exoskeletons, also n\known as _______, are made of what material?
the cuticle and are made of chitin
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What are the 4 basic kinds of insect mouths?
- 1. chewing
- 2. piercing/sucking
- 3. sponging
- 4. siphoning
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What are the 5 parts of an insect mouth?
- 1. Labrum - upper lip
- 2. Mandibles - jaws
- 3. Maxilliae & Palps - manipulate and taste food
- 4. Hypopharynx - tongue
- 5. Labium - lower lip
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Name the 12 antennae types.
- 1. Setaceous - Hair like
- 2. Geniculate - elbowed
- 3. Pectinate - 1 sided comb
- 4. Bipectinate - 2 sided comb
- 5. Filiform - thread like stacked cylinders
- 6. Moniliform - bead like
- 7. Lamellate - Plate like lopsided club
- 8. Plumose - feather like
- 9. Serrate - saw like teeth
- 10. Clavate - top end segments form gradual expanding club
- 11. Capitate - top end segments form abrupt club
- 12. Aristate - short oval with hair at top side
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Insect compound eyes are composed of multiple _______.
Ommatidia
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Simple eyes are called _______
Ocelli
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Name the 5 parts of the insect leg
- 1. Coxa - closest to body
- 2. Trochanter - short joint section
- 3. Femur
- 4. Tibia
- 5. Tarsus - the "foot" made of subsegments called tarsomeres
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What does Apterous mean?
Wingless
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Insects breath through __1___ attached to ___2___ that branch into smaller ___3___ that deliver oxygen to all the body cells.
- 1. Spiracles
- 2. Tracheae
- 3. Tracheoles
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Nerve cells also called ___1___ consists of a cell body called a ___2___ and a long arm called an ___3___.
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Insect digestive systems consist of a tube from mouth to anus called an ___1___.
1. Alimentary canal
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The alimentary canal consists of what 3 parts?
- 1. Foregut
- 2. Midgut
- 3. Hindgut
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What life stages define complete metamorphosis?
- 1. Egg
- 2. Larvae
- 3. Pupae
- 4. Adult
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What life stages define gradual metamorphosis?
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What is Parthenogenesis?
A means of reproduction without fertilization from a male
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Insects communicate primarily through ___1___ known as ___2___
- 1. Scents
- 2. Semiochemicals
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The 2 main types of semiochemicals are ___1___, ___2___
- 1. Pheromones
- 2. Allelochemicals
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Pheromones are secreted to do what?
To influence members of the same species
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Name 4 types of pheremones.
- 1. Alarm
- 2. Trail
- 3. Sex
- 4. Aggregation
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Allelochemicals are secreted to do what?
Secreted by one species to influence behavior of another species
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Name 2 types of allelochemicals and what they do
- 1. Allomones - repel or harm another species
- 2. Kairomones - benefit the receiving species but harms the emitter eg humans emit & attract bed bugs
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Insects that live in colonies and and have labour divisions are called
Eusocial
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Insects that care for young but do not build nests with others are called
Pre-social
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Ant antennae consist of long basal segment called ___1___ and a multi segmented section called the ___2___
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The ant abdomen is called a ___1___ connected to the thorax with a ___2___ that have ___3___
- 1. Gaster
- 2. Pedicel
- 3. Nodes or Petioles
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Ant species workers can be all one sized or ___1___
2 sizes of workers or ___2___
Multiple sizes of workers or ___3___
- 1. Monomorphic
- 2. Dimorphic
- 3. Polymorphic
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General ant sizes
1. Small ants are - ?inches
2. Medium ants are - ?inches
3. Large ants are - ?inches
- 1. 1-2mm - 1/16"
- 2. 3-6mm - 1/8-1/4"
- 3. 7-12mm - >1/4"
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Name the 3 main sub-families of ants are what?
- 1. Formicinae
- 2. Dolichoderine
- 3. Myrmecinae
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What are the characteristics of Formicinae ants?
- All are single noded
- All have a round hair fringed anus
- All can spray formic acid
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What are the characteristics of Dolichoderine ants?
- All single noded
- Slit like anus
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What are the characteristics of Myrmecinae ants?
- All have 2 nodes
- All posses stingers
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Name 3 Formicinae ants
- 1. Carpenter ant
- 2. Field ant
- 3. Crazy ant
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Name 3 Dolichoderine ants
- 1. Odorous house ants
- 2. Argentine ants
- 3. Ghost ant
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Name 3 Myrmecinae ants
- 1. Pharaoh ants
- 2. Red imported fire ants
- 3. Pavement ants
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Carpenter ant characteristcs
- Polymorphic 1/8-1/2" 4-13mm
- 12 segmented no club antennae
- Smooth rounded thorax
- No spines, 1 node
- Round anus with ring of hair
- Omniverous
- Nest in decaying wood, satelite nests in cavity
- (similar to field ant but their thorax uneven)
- Reproduce by swarming
- CONTROL
- perimeter spray, trim vegetation from touching walls, seal exterior gaps.
- Look for wood frass with insect parts
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Pharaoh ant characteristics
- Monomorphic 1/16" 2mm
- 12 segmented 3 clubbed antennae
- Abdomen has dark tip
- 2 nodes and a stinger
- Feed on honey dew & protein
- Nest indoors in warm humid areas near food
- (similar to thief ants, they have 10 segment 2 club antennae)
- Reproduce by budding
- CONTROL
- Bait near foraging trails close to entry/exit holes.
- Educate client not to disturb bait stations or treat/remove ants.
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Pavement ant characteristics
- Monomorphic 1/16-1/8" 2-3mm
- Head & thorax grooved with parallel lines
- 12 segmented 3 club antennae
- Spine on thorax, 2 nodes and a stinger
- Omniverous
- Nests indoors in cracks in masonry/cement
- (similar to harvester ant but they have a "beard")
- Reproduce by swarming
- CONTROL
- Treat nest directly
- perimeter treatment of exterior
- Inside treat foraging trails
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Red imported fire ant characteristics
- Polymorphic 1/16-1/4" 2-6mm
- 10 segmented 2 club antennae
- 2 nodes, stinger
- Prefer high protein food
- Nests in ground, likes to nest next to building foundations
- (similar to pavement ant but has no spine)
- Reproduce by swarming
- CONTROL
- Mound injections
- Broadcast slow acting bait or fast acting bait
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Odorous house ant characteristics
- Monomorphic 1/16-1/8" 2-3mm
- 12 segmented no club antennae
- 1 node, uneven thorax, stinger
- Feed on honeydew and protein
- Nest indoors in voids near moisture, outside under bricks, boards ect.
- (ghost ant similar but with lighter abdomen and legs)
- Reproduce by swarming
- CONTROL
- Treat nest directly
- Exterior perimeter spray
- Baiting
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Name 6 1 node ants
- 1. argentine
- 2. carpenter
- 3. crazy
- 4. ghost
- 5. odorous house
- 6. white footed
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Name 7 2 node ants
- 1. acrobat
- 2. big headed
- 3. little black
- 4. pavement
- 5. pharaoh
- 6. red imported fire
- 7. thief
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What are the 2 most important families of structure infesting cockroaches and main differences?
- Blattidae - larger
- Blattellidae - smaller
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German cockroach and characteristics
- 2 dark stripes on pronotum
- 1/2-5/8" 13-16mm
- Pronotum yellow/brown
- shun light, do not fly
- Indoors
- Ootheca - yellow/brown 30-50 eggs
- 5/8" 16mm long
- carried by female to within 1-2 days of hatching
- Egg to adult 2-3 months
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Asian cockroach and characteristics
- Similar to German cockroach
- 1/2-5/8" 13-16mm
- pronotum ashy grey
- FLIES and is attracted to light
- Mainly outdoors
- Ootheca - yellow/brown 20-40 eggs
- 3/8" 10mm long
- carried by female to within 1-2 days of hatching
- Egg to adult 2 months
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American cockroach and characteristics
- 1-3/8-2-1/8" 35-55mm
- Pronotum reddish brown with pale yellow edging
- Flies
- Indoors and outdoors in sewers
- Ootheca - Dark reddish brown 12-18 eggs
- 3/8" 10mm long
- Not carried by female, drops in moist areas
- Egg to adult 20 months
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Brown banded cockroach and characteristics
- 1/2" 13mm
- Pronotum brown with yellow margins
- Only males fly
- Indoors warm areas near ceiling
- Ootheca - reddish brown 14-18 eggs
- 1/4" 6mm long
- Female glues to objects or ceiling
- Egg to adult 9 months
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Oriental cockroach and characteristics
- 1" 25mm
- Pronotum black
- Does not fly
- Mostly outdoors, indoors cool areas at ground level
- Ootheca - dark red brown 16 eggs
- 1/2" 10mm
- Female doe not carry, deposits near food source
- Egg to adult 20 months
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Name the 3 castes of termites
- 1. workers
- 2. soldiers
- 3. reproductives
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What are aletes?
The winged reproductives of ants and termites
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What is a neotenic?
A termite reproductive that retains some juvenile characteristics
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What is a termite nasutiform?
A type of termite soldier that uses chemical secretions from a head gland to entangle or repel attackers
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What is a fontanelle?
In termites the opening of of the frontal pore on the head, can be used to identify species
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What is the humeral structure?
The point where termite wings break off after mating
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What are the 2 main differences between subterranean termites and dampwood/drywood termites?
- 1. Mandibles of ST smooth & drywood/dampwood jagged
- 2. Pronotum of ST thinner than its head & drywood/dampwood wider than its head.
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(Reticulitermes) Eastern/western subterranean termite and characteristics
- Most common termite genus
- Swarmers dark brown to black
- 3/8" 10mm long
- Swarm during the day
- Soldiers rectangular head
- smooth mandibles
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Formosan subterranean termites and characteristics
- Most destructive
- Swarmers yellowish
- 1/2" 12-15mm
- Swarm in evening, attracted to light
- Soldiers tear drop shaped heads
- smooth mandibles
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Subterranean Termite characteristics
- Live underground
- build mud tubes to connect to wood food sources, protect nest from enemies and keep moisture in
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Drywood termite characteristics
- Live in the wood they eat
- require little moisture
- produce 6 sided fecal pellets
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Incisitermes spp. Drywood termite and characteristics
- Most common drywood termite
- Swarmers yellow/brown to reddish brown
- 1/2" 11-13mm long
- Transfered in infested wood
- Soldiers rectangular head
- Jagged mandibles
-
Dampwood termite characteristics
- Live in the wood they eat
- prefer very moist wood
- produce 6 sided fecal pellets
-
Zootermopsis spp Dampwood termite and characteristics
- Swarmers Dark brown
- 3/8-3/4" 9-19mm long
- Soldiers with rounded heads
- Jagged mandibles
-
Termite control
- Physical or chemical barriers
- Remove damaged wood and replace with treated wood
- Directly treat damaged wood
- Bait
- Fumigation
-
Anobiine beetle
- Reinfest wood
- New and old hardwoods and softwoods
- exit holes round 1/16-1/8"
- adults reddish/brownish/black 1/8-1/4" long
- heads hidden from above by pronotum
- eg death watch beetle, furniture beetle
-
Lyctine Beetles
- Reinfest wood
- new hardwood
- exit holes round 1/32-1/8"
- adults dark brown 1/8-1/4" long
- Head visable from above
- eg powder post beetle
-
Bostrichid beetles
- Reinfest wood
- new hardwood
- exit holes round 3/32-9/32"
- adults reddish/brown/black with teeth on pronotum, head not visable from above, 1/8-1/4" long
- eg false powder post beetle
-
Old house borer
- Reinfest wood
- new and old softwood
- exit holes oval 1/4-3/8"
- adults brownish-black with grey hairs, shiny ridge on pronotum 5/8-1" long
-
Wood boring weevils
- Reinfest wood
- new/old hardwoods and softwoods
- exit holes round 1/16-1/12"
- adults elongated snouts, 1/8-3/16" long
-
Ambrosia eetles
- Do not reinfest wood
- new hardwords and softwoods
- exit holes round 1/50-1/8"
-
Bark beetles
- Do not reinfest wood
- raw hardwoods and softwoods
- exit holes round 1/16-3/32"
-
Metallic wood borers
- Do not reinfest wood
- raw hardwoods and softwoods
- exit holes oval 1/8-1/2"
-
Longhorn beetles
- Do not reinfest wood
- raw hardwoods and softwoods
- exit holes round to oval 1/8-3/8"
-
Flat oak borer
- Do not reinfest wood
- new hardwood primarily oak
- exit holes round to oval 1/8-1/4"
-
Wood-destroying Beetle Control
- Remove and destroy affected wood
- Borate salt solution applied to wood
- Fumigation
- Heat
- Moisture control
-
Internal feeders
Feed and develop entirely inside the whole seed or kernal
-
External feeders
Develop outside the whole seed or kernal
-
Scavenger
Only attack grains that have been processed or damaged
-
Secondary pest
Infest grain products that are rotten or moldy
-
Rice weevil
- Internal feeder
- brown 1/8" 2-3mm long
- Dense round pits on pronotum
- 4 reddish-yellow marks on corners of elytra
- attracted to fly lights
-
Granary weevil
- Internal feeder
- reddish-brown to black 3-5mm long
- oval pits on pronotum
- do not fly and are not attracted to lights
-
Angoumiois Grain Moths
- Internal feeders
- pale yellow with fringed wings
- 1/2-5/8" long
- Fly and attracted to lights
-
Drugstore beetle
- External feeder
- Adults brown 1/16-1/8" 2-3mm lomg
- Elytra have distinct rows of pits
- antennae are 3 clubbed
- Fly and attracted to lights
-
Cigarette beetle
- External feeder
- Adults brown 1/16-1/8" long
- Elytra smooth
- antennae serrate
- Fly and attracted to light
-
Indian meal moth
- External feeder
- Adults bi-colour bronze at base, tan up top
- 5/8-3/4" long
- fly and attracted to light
-
Mediterranean flour moth
- External feeder
- Adult grey, with 2 black zig-zag lines in middle 1" 25mm long
- fly and attracted to light
-
Almond moth
- External feeder
- Adult mottled grey 1/2-3/4" 13-21mm long
- fly and attracted to lights
-
Varied Carpet beetle
- Adults colourful varied pattern on pronotum and elytra
- 2-4mm long
- single ocellus between compound eyes
- Larvae have Hastisetae
-
What are Hastisetae?
Spear shaped hairs on carpet beetle larvae that can affect human health
-
Black carpet beetle
- Adults dark-brown to black and oval in shape
- Larvae carrot shaped and lack hastisetae and urogomphi
-
Hide beetle
- Adult dark coloured with white underside
- 1/4-1/2" 6-13mm long
- End of elytra serrated
- Larvae have 2 forward curving urogomphi on 9th segment
-
What are Urogomphi?
Spines at the tail of larvae
-
Larder beetle
- Adults dark coloured with a yellow-white band on elytra
- 1/4-12" 6-13mm long
- Larvae have rearward curving urogomphi
-
Warehouse beetles
- Adults brown/black with yellow/brown markings on hairy elytra
- 1-3mm long
- single ocellus in middle of head between compound eyes
-
Khapra beetle
- Adult vague mottled brown black and hairy
- 2-3mm long
-
Red Flour beetle
- Scavenger
- Adults reddish-brown
- 3-4mm long
- Tarsal formula 5-5-4 segments
- 3 clubbed antennae
- Fly and attracted to light
-
Confused flour beetle
- Scavengers
- Adults reddish-brown
- 3-4mm long
- Tarsal formula 5-5-4 segements
- 4 clubbed antennae
- do not fly and attracted to light
-
Sawtoothed grain beetle
- Scavenger
- Adults brown
- 2-3mm long
- area behind eye greater than 1/2 eye diameter
- saw like notches on sides of pronotum
- do not fly and are not attracted to light
-
Merchant grain beetle
- Scavenger
- Adults brown
- 2-3mm long
- area behind eye less than 1/2 eye diameter
- saw like notches on pronotum
- fly and are attracted to light
-
Foreign grain beetles
- Secondary feeder
- Adults reddish-brown
- 2-3mm long
- pronotum square
- antennae 3 clubbed
-
Webbing clothes moth
- Fabric pest
- Adults golden with red tuft on head
- 1/2" 12mm long
- Adults shun light
- Larvae do not carry a tube like case
-
Casemaking clothes moth
- Fabric pest
- Adults brownish 3 dark spots on each forewing
- 3/8-5/8" 10-15mm long
- Adults shun light
- Larvae carry a tube like case
-
Control for stored product and fabric pests
- Rotate stock FIFO
- Heat
- cold
- vacuum
- dry cleaning
- fumigation
-
House fly
- Filth fly
- 1/4" 4-7mm long
- Adults grey with 4 black stripes on the thorax
- hold wings in a V shape over back
- breed outdoors in garbage & manure
-
Lesser house fly
- Filth fly
- Look similar to house fly
- Wings fold over back not in V shape
- Breed outdoors in manure & garbage
-
Blow flies
- Filth fly
- 1/8-5/8" 4-16mm long
- Metallic body blue to green
- Breed outdoors/indoors in carrion
-
Flesh fly
- Filth fly
- 1/4-7/16" 6-11mm long
- Adults grey with 3 black stripes on thorax
- Breed outdoors/indoors in carrion
-
Cluster Fly
- Filth fly
- 5/16" 8mm long
- Adults golden hairs on thorax light and grey areas on abdomen
- Breed outdoors in earthworms
-
Fly control Indoors
- Exclusion
- Air curtains
- Outdoor lighting use yellow bulbs or sodium vapour lamps located away from door ways
- Insect light traps
- Microbial drain cleaners
- Sanitation
-
Yellow jackets
- Adults abdomen yellow black banded
- Prefer to build grey coloured nests in ground or other voids
-
Bald faced hornets
- Adults black and white colouring
- Build grey coloured aerial nests in trees sometimes on sheltered exterior areas
-
European hornet
- Adults brown with yellow abdominal bands
- Largest wasp, nests brown in colour and prefer tree hollows or other voids
-
Paper wasps
- Adults wasp waist abdomen brownish with yellow bands
- Nests exposed upside down umbrella shape
-
Horse fly & deer fly
- Adults 1/4 -1-1/4" 6-30mm long
- blood pool feeders
- can transmit disease
-
What is difference between mosquitoes & midges
- Midges do not bite
- mosquitoes have scaled vein wings
-
Bed bugs
- 5 instar stages
- require blood meal to molt and lay eggs
-
Bed bugs vs bat bugs
- Bat bugs pronotum very wide with long hairs on edge
- Require their own specific host to survive and reproduce
-
Conenose bug
- Adults 3/4 - 1" 18-24mm
- Dark-brown to black with red hash marks around edge of abdomen
- Feed on vertebrate blood
- known as kissing bug as bites human faces around mouth
- Can transmit chagas disease
-
Head lice/body lice/crabs
- Presence of these is considered a health issue and should be referred to a physician
- Adults cannot survive more than 2-5 days off a host
- Eggs can take 10-14 days to hatch so bedding, clothing ect should be cleaned and treated (heat)
-
Spiders - passive hunters
- Do not spin webs, what for prey to pass by
- eg trap door spiders
-
Spiders - active hunters
- Move about in search of prey
- eg. jumping spider
-
Spiders - web builders
- Use silk to build elaborate structures to entice or entangle prey
- eg. orb weavers
-
What 2 spiders are considered dangerous in North America?
- Widow spiders
- Brown recluse
-
Brown recluse spider
- Dark violin shaped marking on cepholathorax
- 6 eyes arranged in 3 pairs 2-2-2
- 1/4-1/2" long
- like cluttered areas to build retreats
- Venom is necrotic causing a painful slow healing sore
-
What is the difference between venomous and poisonous?
- Venom is injected by wasps, scorpions, spiders ect
- Poison is ingested or absorbed mushrooms some frogs
-
Widow spiders
- Include black and brown widows
- red to orange hourglass marking on underside of abdomen
- adults 1/2" 12-13mm long
- Build irregular 'cobweb' webs
- prefer sheltered areas near the ground outside
- venom neurotoxin bites cause pain, cramps, nausea, somtimes death
-
House spider
- Globular abdomen dirty white with dark markings
- 3/16 - 5/16" 5-8mm long
- build tangled cobwebs
- Common indoors
-
Cellar spiders
- small boddied long thin legs
- 8 eyes arranged 3-2-3
- 1/16 - 3/8" 2-10mm long
- Build irregular webs
- Hang in webs upside down
- Carry egg sac in fangs
- prefer cool dark sites, basements, crawlspaces ect
-
Hobo Spider
- Brown colour with chevron markings on abdomen
- 8 eyes arranges 2 rows of 4
- 1-1/2 - 2" 40-50mm long
- Build funnel webs
- Not aggressive biters
-
Sac spiders
- Include yellow sac & Agrarian sac spider
- Body pale-yellow
- 8 eyes arranged in 2 rows of 4
- 1/4 -3/8" 5-10mm long
- Active hunters
- Necrotic venom
- Occasional biters
-
Wolf spiders
- Hairy body
- Colour dark brown with pale stripe in middle of cephalothorax
- 8 eyes unique arrangement of 4-2-2 bottom to top
- 3/8 - 1-3/8" 9-35mm long
- Active hunters
- Carry egg sacs at end of abdomen
- Not aggressive bitters
-
Ground Spiders
- Unique prominent elongated spinnerets
- Colour brown/grey/tan/black
- 1/16 - 7/16" 2-12mm
- Active hunters
-
Jumping Spiders
- Hairy bodies
- Colour black with pale markings
- 1/8 -3/4" 4-18mm
- 8 eyes 3-2-3 Two large forward facing eyes and 3 eyes each side
- Active hunters
-
Black-legged ticks
- Legs and area behind head brown-black reddish end
- Hard bodied tick
- 1/8" 2-3mm
- Transmit Lyme disease
- May to July
-
American dog ticks
- Orangish-brown body, dark reddish-brown legs
- Hard bodied tick
- 1/8" 3mm
- Adults transmit Rocky mountain spotted fever
-
Bird mites & rodent mites
- Occasionally bite humans but cannot breed off their appropriate host
- Removal of bird and rodent nests and treating area with an approved pesticide
-
Arizona bark scorpion
- Only one of medical importance
- Colour light yellow/brown
- 2-1/2" 63mm long
- neurotoxic venom
-
Control of Biting/Stinging pests
- Vacuum
- Sticky traps
- Exclusion
- DEET insect repellent
-
Occasional invaders
Mainly live outdoors but come inside accidentally, or when seeking shelter on a temporary seasonal basis
-
What is a Collophore?
Only found in springtails, play a role in water uptake
-
What is a Furcula?
A tail like structure that allows springtails to jump
-
Brown marmorated stink bug
- Shield shaped, brown with white marbling & white ticking on edges of abdomen
- 1/2" 11-14mm
- Overwintering nuisance pest
- can produce unpleasant odour when disturbed
-
Boxelder bug
- Black with red markings on edges(similar to milkweed bug that has a distinctive red X on back)
- 1/2" long
- Feed on maples
- Overwintering nuisance pest
- Feces can stain fabrics
-
Western conifer seed bug
- Brown colour white marks along abdomen edge
- Wider back legs
- Overwintering nuisance pest
- Can produce an piney odour
-
Multi coloured Asian lady beetle
- Multiple colours, red, orange, yellow, brown, black
- All have a wide W mark on pronotum behind the head
- 1/4 - 3/8" 6-10mm
- Overwintering nuisance pest
-
Elm leaf beetle
- Colour wide yellow and black stripes on elytra
- 1/4" 5-7mm long
- Overwintering nuisance pest
-
House cricket
- Can survive inside
- Colour yellow/brown with 3 dark cross bands on head
- 3/4-7/8" 16-22mm
- can damage cloth and carpets
-
Field crickets
- Cannot survive indoors
- Colour black
- 1/2- 1-1/8" 13-30mm
-
Camel cricket
- Humped back appearance
- Colour light brown
- 1/2 - 1-1/4" long
- Fabric pest
-
Sowbugs vs Pillbugs
- Pillbugs roll into balls
- Sowbugs do not roll up and have 2 tail like appendages
-
Mayflies, stoneflies, caddisfly
- Have aquatic nymphs called Naiads
- Swarm in large numbers, adults do not live long
-
What order do bats belong to?
Chiroptera
-
What disease can be spread by bat feces?
Histoplasmisis
-
What distance apart should rat and mouse stations be placed?
- Mice 8-12 feet
- Rats 15-30 feet
- All within 100 feet of a man made structure
-
House mouse
- Tail length equal to total body
- Range up to 12 feet from nest
- Gets water needs from food source
- Nests in wall voids and appliances
- droppings 1/8-1/4" and pointed
- Can carry Salmonellosis, leptospirosis, LCM
-
Deer Mouse
- Tail has two toned colour
- Generally outdoors larger foraging area than house mouse
- Needs freestanding water
- Nest in sheds and other structures near wooded areas
- droppings 1/8 -1/4" and pointed
- Primary transmitter of hantavirus
-
Norway rat
- AKA - brown rat, sewer rat
- Tail shorter than entire body
- Range up to 450 feet from nest
- Requires water source 1-2 ounces per day
- Nest outdoors in burrows, indoors wall voids & under floors
- droppings 3/4" blunt
- Can carry rat bite fever, salmonellosis, listeriosis, trichinosis
-
Roof rat
- AKA - Black rat, fruit rat
- Tail longer than entire body
- Range up to 300 feet from nest
- Requires water source 1-2 ounces per day
- Nest above ground attics, wall voids, trees
- Droppings 1/2 curved and pointed
- Can carry rat bite fever, salmonellosis, listeriosis, trichinosis
-
Name 3 pest birds.
- European starling
- House sparrows
- Pidgeons
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