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RICE WEEVIL - RICE WEEVIL
Adults about INCH (2.5-3.5 mm) long
1/8 inch
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RICE WEEVIL - RICE WEEVIL
Color _ reddish brown, elytra (wing covers) usually with 4 faint reddish to yellowish paler marks
dull
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RICE WEEVIL - RICE WEEVIL
Color dull _ brown, elytra (wing covers) usually with 4 faint reddish to yellowish paler marks
reddish
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RICE WEEVIL - RICE WEEVIL
Color dull reddish _, elytra (wing covers) usually with 4 faint reddish to yellowish paler marks
brown
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, _ (wing covers) usually with 4 faint reddish to yellowish paler marks
elytra
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (_ _) usually with 4 faint reddish to yellowish paler marks
wing covers
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with NUMBER faint reddish to yellowish paler marks
4
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with 4 _ reddish to yellowish paler marks
faint
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with 4 faint _ to yellowish paler marks
reddish
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with 4 faint reddish to _ paler marks
yellowish
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with 4 faint reddish to yellowish _ marks
paler
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RICE WEEVIL - RICE WEEVIL
Color dull reddish brown, elytra (wing covers) usually with 4 faint reddish to yellowish paler _
marks
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RICE WEEVIL - RICE WEEVIL
Punctures or pits on _ round or irregularly shaped, deep, midline of pronotum usually puncture-free.
thorax
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RICE WEEVIL - RICE WEEVIL
Punctures or pits on thorax round or irregularly shaped, deep, midline of _ usually puncture-free.
pronotum
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RICE WEEVIL - RICE WEEVIL
Wings fully developed, can? can not? fly
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RICE WEEVIL - RICE WEEVIL
Male’s _ shorter, wider, with more distinct punctures than that of female’s
snout/beak
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RICE WEEVIL - RICE WEEVIL
Larva = _less
legless
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RICE WEEVIL - RICE WEEVIL
Larva = Color _ white with brownish-black head
creamy
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RICE WEEVIL - RICE WEEVIL
Larva = Color creamy _ with brownish-black head
white
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RICE WEEVIL - RICE WEEVIL
Larva = Color creamy white with _-black head
brownish
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RICE WEEVIL - RICE WEEVIL
Larva = Color creamy white with brownish-_ head
black
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RICE WEEVIL - RICE WEEVIL
Larva = Thickened in _ (humpbacked), and relatively smooth.
middle
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RICE WEEVIL - RICE WEEVIL
Larva = Thickened in middle (humpbacked), and relatively _
smooth
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RICE WEEVIL - RICE WEEVIL
Larva = _ _ usually with 7 or 8 sensory papillae (tiny fingerlike projections).
labial palp
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RICE WEEVIL - RICE WEEVIL
Larva = Labial palp usually with 7 or 8 sensory _ (tiny fingerlike projections).
papillae
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RICE WEEVIL - RICE WEEVIL
Larva = Labial palp usually with 7 or 8 sensory papillae (_ _ _).
tiny fingerlike projections
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RICE WEEVIL - RICE WEEVIL
It has been recorded attacking _
- corn, wheat, rice, beans, nuts, cereals, rye, buckwheat, stored cotton,
- wheat products of all kinds, and grapes, and apples, and pears
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RICE WEEVIL - RICE WEEVIL
Optimum conditions for rice weevil activity are NUMBER-86° F
80 deg F
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RICE WEEVIL - RICE WEEVIL
Optimum conditions for rice weevil activity are 80-NUMBER° F
86 deg F
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RICE WEEVIL - RICE WEEVIL
Optimum conditions for rice weevil activity NUMBER-90% relative humidity
75% RH
- RICE WEEVIL - RICE WEEVIL
- Optimum conditions for rice weevil activity 75-NUMBER% relative humidity
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RICE WEEVIL - RICE WEEVIL
Optimum conditions for rice weevil activity, grain of NUMBER-17.6% moisture content
13.5% moisture content
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RICE WEEVIL - RICE WEEVIL
Optimum conditions for rice weevil activity, grain of 13.5-NUMBER% moisture content
17/6% moisture content
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RICE WEEVIL - RICE WEEVIL
When disturbed, it _ and play “possum.”
will draw its legs up to its body
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RICE WEEVIL - RICE WEEVIL
Extremes of _ can effectively kill all stages.
heat and cold
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