Are Sawtooth Grain Beetles Carpet Beetles

Having mentioned this earlier in our discussion this bug doesn t just attack or eat only grain or grain products other foods infested by the sawtoothed grain beetles are seen to be birds seeds tobacco cereals dried fruits nuts chocolate etc.

Are sawtooth grain beetles carpet beetles.

Sawtoothed grain beetles. The dry weight of grain may be reduced but total weight may increase because of water absorption caused by the metabolic processes of insect populations. The body is flat. These projections give the beetle its name.

Saw toothed grain beetle and merchant grain beetle damage although broken kernels are the preferred food of both species sound kernels will sometimes be penetrated and fed on. The saw toothed grain beetle and the merchant grain beetle are slender flat brown beetles that are about 1 10 inch long. They are among the most common of pantry and cabinet infesting beetles and will readily enter homes from outside areas where they commonly feed on bird seed flower pollen and more. Small slender dark brown insects about 1 8 long.

There are six tiny projections on each side just behind the head. Larvae are yellow white and about 1 8 inch long. Six saw like teeth are found on either side of their pronotum segment behind the head. Some of the most common are the cigarette beetle drugstore beetle larder beetle several flour beetles rice and granary weevil and the indian meal moth.

Black carpet beetle varied carpet beetle and furniture carpet beetle. It is about 2 5 to 3 mm long. The sawtoothed grain beetle is a major pest of stored food products in homes and commercial facilities. Management is the same for all pantry pests.

The species s binomial name meaning rice lover from surinam was coined by carl linnaeus who received specimens of the beetle from surinam. Saw toothed grain beetle description. Sawtooth grain beetles are a small brown to black beetle measuring 1 4 to 3 8th inches long when fully grown. What do sawtoothed grain beetles eat.

Fabric destroying insects cause much damage each year by eating vulnerable fabrics. Oryzaephilus surinamensis the sawtoothed grain beetle is a beetle in the superfamily cucujoidea. Materials which are readily infested include sweaters coats upholstery piano felts blankets and any other woolen products. These grain beetles are two of the more commonly encountered insects in processed grain oats pet foods and seeds.

They have three pairs of legs and a pair of false legs on the abdomen. Both saw tooth and merchant grain beetles are similar in appearance with six saw like tooth projections on each side of the thorax section between head and abdomen. The merchant grain beetle can fly but the sawtoothed grain beetle cannot. It helps to use a magnifying glass to see them.