Preventing Beetle Infestations Cover doors and windows with screens. Cigarette beetle larvae are yellowish-white and grub-shaped, with three sets of forelegs and a brown head capsule. Photograph by B.J. Larvae: Older larvae are white, scarab-like, and hairy. Adult beetles are rounded in profile, oval shaped, light-brown color, 1/16-1/8 inch-long. The beetle is also a minor pest of oilcake, oilseeds, cereals, dried fruit, sage, flour and some animal products. The wing covers of the drugstore beetle have longitudinal grooves while those of the cigarette beetle are smooth. Cigarette and drugstore beetles resemble other anobiid beetles, including the anobiid powderpost beetle. Mature larvae are up to 3/16 inch-long, white, c-shaped and almost cylindrical, with all body segments similar in size. Life History. Food sources like stocked pantries and cupboards attract cigarette beetles. When ready to pupate, the larvae will construct pupae cells within the food source. They feed on several types of plant material, including beans, flour, grains, nuts, seeds, spices, tobacco, potpourri, cottonseed meal, dried flower arrangements, and dried fruits and vegetables. Cigarette beetles and larvae chew holes through tobacco and contaminate it with their waste, as well as biting and damaging other items like cardboard, packaging, baskets, ropes, and cloth. Cigarette beetle larvae are covered with fine hair more noticeable than those found on the drugstore beetle larvae. Cigarette beetles and larvae chew holes through tobacco and contaminate it with their waste, as well as biting and damaging other items like cardboard, packaging, baskets, ropes, and cloth. Between 6-20 days a female cigarette beetle can lay up to 100 eggs. After hatching, the larvae are very active and can enter packaging material through very small holes. Their development will stop if the temperature gets below 59° and above 94°F. Cigarette beetles are commonly confused with drugstore beetles. Between 6-20 days a female cigarette beetle can lay up to 100 eggs. Adult cigarette beetles fly … These pests can also leave droppings and cocoons in rice, cereal, and spices, and will even attack medicines. It can take them anywhere from 26 to 100 days. Cigarette beetles are the most common pantry pest found in Texas. The cigarette beetle is also a major pest in museums, where it attacks botany displays and other artifacts … Commodities infested: As indicated by its common name, the cigarette beetle is a pest of tobacco, both in the refined cigarette packet presentation and also as stored in hogsheads and bales. An adult cigarette beetle is yellowish to reddish-brown in color and is about 1/10 inch long. Cigarette beetle antennae segments. She will lay them in crevices, folds, or depressions in the food source. As their name implies, the cigarette beetle is a pest of dried tobacco. These pests also feed on book bindings and stored products found in homes. Each leg has 4-segments. Cigarette and drugstore beetles can be distinguished by grooving on the wing covers an… The femora of each hind leg retracts into a groove in hind coxa. The amount of time for the beetles … For optimum development they need a relative humidity between 70-80% and temperature between 68° and 86°F. Their bodies are white and C-shaped. The number of larvae instars range from four to six. The amount of time for the beetles to complete their development depends on the type of food source and the environmental conditions. Its head is bent downward giving it a characteristic hump back appearance. Figure 1. Biology. The larvae are about 0.1 inch long when fully grown. These pests can … Cigarette beetle larvae are covered with fine hair more noticeable than those found on the drugstore beetle larvae. The new larvae can live 10 days without food. All of the body segments are similar in size. Figure 5. Lasioderma serricorne, commonly known as the cigarette beetle, cigar beetle, or tobacco beetle, is an insect very similar in appearance to the drugstore beetle (Stegobium paniceum) and the common furniture beetle (Anobium punctatum). In our region they are more common in the fall and winter months. WHY DO I HAVE THEM? Oval in shape, this pest appears hunchbacked because its head is bent downward. Essentially a protein, Nyguard over exposes cigarette beetle larvae to their own hormone which in turn … Mature larvae can grow to be up to 3/16 inches long. Cigarette beetle head concealment, Figure 3. Graphics by Division of Plant Industry. Like the drugstore beetle, the cigarette beetle is another common stored product pest. Cigarette beetle larvae have also been found to feed on the stuffing inside upholstered furniture. Cigarette beetle larvae are hairier than those of the drugstore beetle. Nyguard is odorless, can be mixed with the Bithor and will prevent eggs from becoming adults. A hood-like shield (prothorax) encloses and conceals the head when viewed from above. All three species belong to the family Ptinidae. She will lay them in crevices, folds, or depressions in the food source. Adult cigarette beetles live 2 to 4 weeks. Cigarette beetle adults are very good fliers. The cigarette beetle’s name may suggest that they only infest dried … A female cigarette beetle can lay up to 100 e… Comparison of the elytra and antennae of the cigarette beetle, Lasioderma serricorne (F.), (left) and drugstore beetle, Stegobium paniceum (L.) (right). Cabrera, University of Florida. The pests lay eggs directly on or in food to Hairs, or setae, covering the bodies of larval cigarette beetles are longer and more apparent than those on drugstore beetle larvae… Texas A&M Veterinary Medical Diagnostics Laboratory, Texas A&M College of Agrculture and Life Sciences, Urban and Structural Entomology Program at Texas A&M University, Potential Asian Giant Hornet Specimen/Photograph Submission Form, Head concealed by a hood-like prothorax when viewed from above. The Cigarette beetles are about 1/8 inch long, cylindrical, and uniformly light brown. The larvae of the cigarette beetle are slightly smaller than the adult, worm-like and are a creamy white color. Their mature larvae is white.