Virtual Exhibit on Canada's Biodiversity






back to order Thysanura
insect database

Habitat
Adults: terrestrial
Immatures: terrestrial

Feeding Habits
Adults: saprophagous
Immatures: saprophagous

Size: 9 to 12 mm
Flight : flightless

North American
Species:
2 in Canada


Thysanura Lepismatidae
Silverfish and firebrats

Front Wings: absent
Hind Wings: absent
Mouthparts: chewing
Antenna Length: longer than body
Antenna Shape: straight
Front Legs: unmodified
Hind Legs: unmodified

Special Characteristics: These are torpedo shaped, wingless insects whose bodies are covered with very small silvery or brown scales.

Comments: Some species inhabit buildings and feed on starchy substances including books and paper, wallpaper, curtains, linens, and food scraps. Outdoor species can be found in caves, in debris, under stones and leaves and in ant nests.

Species:
Lepisma saccharina Linnaeus

Common Name:
Silverfish

Feeding Habits: Silverfish feed on a variety of substances such as cereals, flour, paste, bookbindings and rayon fabrics.

Distribution:
Widespread in Canada

Comments:
They are found in warm, damp places such as bathrooms, behind baseboards and bookshelves, closets, and cupboards.