FARMERS' BULLETIN No. 1346

CARPET BEETLES

AND THEIR

CONTROL

CARPET BEETLES, or so-called "buffalo moths," are common household

pests usually associated in their destructive work with clothes moths.

Ordinarily they are not so destructive as clothes moths, because they

reproduce only once a year, and then not so abundantly.

Experienced housewives throughout the North are familiar with the

stout, oval, reddish-brown, hairy grubs or larvæ of the common carpet

beetle, found beneath carpets or in clothing. In southern homes,

however, the longer, slender, golden-brown larva of the black carpet

beetle, with its tuft of golden bristles, is more common.

All carpet-beetle larvæ feed upon fabrics or upon various articles,

including upholstered furniture, containing wool, silk, hair, fur,

bristles, or feathers. They even feed upon dried animal matter.

Protection against carpet beetles can be secured in tight chests and

trunks by the use of the crystals of naphthalene, paradichlorobenzene,

or camphor, or by the fumigants carbon disulphid and carbon

tetrachloride Where infestation is general throughout a house

or is serious in closets, it may be advisable to fumigate with

hydrocyanic-acid gas, carbon disulphid, or sulphur, but none of these

fumigation methods should be employed except by a person well informed

regarding them. The foregoing remedies and others, such as cold

storage, red-cedar chests, heat, and the treatment of infested floor

cracks, are discussed in this bulletin.

Washington, D. C.

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