Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Bat bugs

Representative Images

Found on me - Cimex Batbugs? - Cimex pilosellus Cimex adjunctus Bat bug Cimex pilosellus - Cimex pilosellus Bat bug or bed bug? - Cimex Bat bug or bed bug? - Cimex Bat bug or bed bug? - Cimex Cimex bat bug - Cimex

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Infraorder Cimicomorpha
Superfamily Cimicoidea
Family Cimicidae (Bed Bugs)
Subfamily Cimicinae
Genus Cimex
No Taxon Bat bugs

Numbers

several spp. of Cimex

Size

3-9 mm

Identification

fringe hairs on pronotum as long or longer than width of eye (in C. lectularius the hairs are shorter than width of eye)

Range

cosmopolitan

Food

blood of several species of bats

Life Cycle

multiple generations per year

Remarks

4 Bat Bug spp. that occur In Canada are C. adjunctus, C. brevis, C. latipennis, C. pilosellus