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

Species Picromerus bidens

tenacious bug - Picromerus bidens Stink Bug000 - Picromerus bidens spike shouldered stink bug - Picromerus bidens spike shouldered stink bug - Picromerus bidens Picromerus bidens spined stink bugs mating - Picromerus bidens - male - female Stinkbugs - Picromerus bidens - male - female Stinkbugs - Picromerus bidens - male - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Superfamily Pentatomoidea
Family Pentatomidae (Stink Bugs)
Subfamily Asopinae (Predatory Stink Bugs)
Genus Picromerus
Species bidens (Picromerus bidens)
Numbers
one species in North America (P. bidens) listed at nearctica.com
Identification
large laterally-projecting spine at humeral angle; tibiae typically tricolored: brown at the "knee", pale in the middle, and reddish apically
Range
Reported from Maine, New Hampshire, Ontario, Quebec.
Introduced from Europe where it is common and widespread.
Food
nymphs and adults prey on caterpillars, especially webworms and tent caterpillars (1)
Print References
Marshall, Stephen A. (1) - text on page 93; two live photos on page 116
Internet References
live? adult image by Javier Valcarcel (Galician Entomological Association, Spain)