Insect
Identification
Laboratory


Too Tiny to Tell

Some insects are too small to see the fine details necessary for identification. Listed below are some other characteristics that will help you identify the insects. In general no insect is smaller then a grain of salt, there are no such things as "invisible insects".

Check below on each of follow characteristics that apply: Fly, Jump, Bite, Found on Books, In Wet and Damp Areas, Has Feathery Antenna, Found in Potted Plants, Flying in Windows, Red eyes, Color pale, or Color Dark.

Insect Characteristics Possible Suspects
Fly? Fungus Gnat
Midge
Mosquito
Parasitic Wasp
Fruit Fly
Jump? Flea
Springtail
Bite? Mosquito
Flea
Found on Books Booklice (psocids)
In Wet or Damp Areas Fungus Gnats
Mosquitoes
Springtail
Booklice/psocids (psocids)
Has Feathery Antenna Midge
Mosquito (male, does not bite)
Found in Potted Plants Fungus Gnat
Springtail
Flying at Windows Fungus Gnat
Midge
Mosquito
Parasitic Wasp
Fruit Fly
Red Eyes Fruit Fly
Color Pale Fruit Fly
Springtail
Booklice (psocids)
Color Dark Fungus Gnat
Midge
Mosquito
Parasitic Wasp
Flea

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Maintained by Eric R. Day
Manager, Insect Identification Laboratory
Department of Entomology, Virginia Tech

Revised 2/5/99

If you have questions or comments about this page, or notice errors, please contact my office at:

Insect Identification Lab
Department of Entomology
Virginia Tech
Blacksburg, VA 24061-0319

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