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silverfish,common name for primitive, wingless insectsinsect,
invertebrate animal of the class Insecta of the phylum Arthropoda. Like other arthropods, an insect has a hard outer covering, or exoskeleton, a segmented body, and jointed legs. Adult insects typically have wings and are the only flying invertebrates.
..... Click the link for more information. of the family Lepismatidae. The silverfish, which has two long antennae and three long tail bristles, is named for its covering of tiny, silvery scales. It develops directly in six or more molts into an adult about 1-2 in. (1.27 cm) long. It has chewing mouthparts set in a head cavity and eats starch from book bindings, wallpaper, and clothing. The silverfish is common indoors in cool, damp places such as basements. The firebrat, in the same taxonomic family, is found in warm places, e.g., near steampipes and boilers. Silverfish are classified in the phylum ArthropodaArthropoda
[Gr.,=jointed feet], largest and most diverse animal phylum. The arthropods include crustaceans, insects, centipedes, millipedes, spiders, scorpions, and the extinct trilobites.
..... Click the link for more information. , class Insecta, order Thysanura, family Lepismatidae.
(Lepisma saccharinum), a wingless insect of the subclass Apterygota of the order Thysanura. The narrow body reaches 11 mm in length. It has three long caudal bristles and is covered with fine silvery scales after the third molting. Silverfish reach sexual maturity after ten moltings; development from the egg to adult takes about three years. Adults are able to molt as well. Silverfish are thermophile but can be found everywhere. The insects prefer moist and dark places. They are nocturnal. Silverfish inhabit houses, food storehouses, stores, mills, libraries, and other places. They can infest sugar, bread, flour, groats, paper, wallpaper, and leather.