Identify an Insect

Pest Name Commodities Identification
Cigarette Beetle Cigarette Beetle Tobacco, nuts, herbs, spices,
seeds and grain
3–4 mm, brown, globular, Antennae
long
Drugstore Beetle Drugstore Beetle Nuts, herbs and spices, seeds, grain and grain products 3–4 mm, brown, globular, last three
segments of antennae form loose club
Spider Beetle Spider Beetle Dried material of animal and
vegetable origin
2–5 mm, long-legged, globular,
resemble small spider
Cocao Weevil Cocao Weevil Cocoa, coffee, dried cassava and
yams, maize, groundnuts
3–5 mm, globular, long legs and
antennae, elytra patterned
Bamboo Borer Bamboo Borer Maize, dried root crops, bamboo,
rattan
3 mm, dark brown, cylindrical in
cross-section, head bent downwards
Larger Grain Borer Larger Grain Borer Maize, especially on cob, and dried
cassava
4 mm, black, cylindrical in cross-
section
Lesser Grain Borer Lesser Grain Borer Cereal grains, especially wheat,
barley, rice and sorghum
3 mm, dark reddish-brown,
cylindrical in cross-section
Ham Beetle Ham Beetle copra, oilseeds, products of animal
origin
5 mm, all or part metallic blue-green,
flattened parallel-sided
Bean Weevil Bean Weevil Beans, commodity in storage and prior to harvest 3–4 mm, globular, long legs and
antennae
Bruchid Beetle Bruchid Beetle Ripening lentils, broad bean, mung beans, grams and cowpeas 4–6 mm, globular with long legs and
antennae, elytra patterned
Pea Weevil Pea Weevil Ripening peas, emerges from dried seed 6–7 mm, globular with long legs and
long antennae, elytra patterned
Cowpea Weevil Cowpea Weevil Beans, commodity in storage and prior to harvest 3–4 mm, globular with long legs and
antennae, elytra patterned
Groundnut Bruchid Groundnut Bruchid Peanuts, groundnuts and dried tamarind 7 mm, globular with long legs and
antennae, elytra light brown
Mexican Bean Weevil Mexican Bean Weevil Beans in storage and
prior to harvest, cowpeas and mung
beans
3–4 mm, globular with long legs and
antennae, elytra patterned
Grain Weevil Grain Weevil Cereal grains 3–4 mm, dark brown, oval, long legs,
front of head with long snout
Rice Weevil Rice Weevil Cereal grains and solid cereal prod-
ucts
3–4 mm, dark brown to black, elytra
each with two dull orange spots
Variegated Carpet Beetles Variegated Carpet Beetles Woolen
goods, skins and hides, also residues and nests
2–3 mm, oval, covered in multi-
coloured scales
Australian Carpet Beetle Australian Carpet Beetle Woolen
goods, skins and hides
2.2–2.5 mm, oval, mid to dark
brown
Black Carpet Beetle Black Carpet Beetle Woolen goods, skins and hides 3–5 mm, oval, distinctive pale band across elytra;
Black Larder Beetle Black Larder Beetle dried fish, copra, oilseeds, hides and
skins
5–10 mm, oval, dark brown to black
with sparse light hairs
Larder Beetle Larder Beetle Dried fish, copra, hides and skins 5–10 mm, oval, with pale band
across top half of elytra
Hide Beetle Hide Beetle Dried fish, copra, oilseeds, hides and
skins
5–10 mm, oval, dark brown to black,
underside of abdomen white
Larger Cabinet Beetle Larger Cabinet Beetle Oilseeds, processed foods, grain and grain products 2–3.5 mm, oval, hairy, elytra mottled,
eyes with notch in the inner margin
Khapra Beetle Khapra Beetle Oilseeds, processed foods, grain and grain products 2–3 mm, oval, hairy, elytra unmarked
or light markings
Warehouse Beetle Warehouse Beetle Oilseeds, processed foods, grain and grain products 2–3.5 mm, oval, hairy, elytra with
three transverse wavy pale brown lines
Histerid Beetle Histerid Beetle Other insekts (beneficial insect!) 3–7 mm, oval, seed-like, shiny black
or dark metallic
Flat Grain Beetle Flat Grain Beetle cereal grain and products, other dried
material of plant origin, packaged and processed goods
1.5–2 mm, reddish-brown, highly
flattened, parallel-sided