Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Cimicidae - Bed Bugs

Cimex lectularius Unknown bug found in apartment. Suspected of leaving bites on two small children - Cimex lectularius Cimex lectularius Swallow bug, Oeciacus vicarius - Oeciacus vicarius Found on me Unidentified tick-shaped bug - Cimex lectularius Unidentified tick-shaped bug - Cimex lectularius Insect in bird cage - Hesperocimex coloradensis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Family Cimicidae (Bed Bugs)
Numbers
15 species in 8 genera in North America (nearctica.com)
Size
3-9 mm
Identification
body flat, broadly oval, yellowish to reddish-brown; very short non-functional wings
Range
cosmopolitan
Habitat
on or near host animal (birds and mammals)
Season
year-round
Food
parasitic: nymphs and adults feed on blood of host animal
Life Cycle
multiple generations per year
Internet References
adult and nymph images of bed bugs (U. of Toronto)
adult bat bug images plus distribution, description, biology etc. (Ohio State U.)