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

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

National Moth Week was July 23-31, 2022! See moth submissions.

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Phymata americana

¤¥3 - Phymata americana - female Phymata sp. - Phymata americana Ambush Bug - Phymata americana Phymata americana? - Phymata americana - male - female Ambush Bug - Phymata pacifica? - Phymata americana Mystery bug - Phymata americana ID? - Phymata americana Phymata? - Phymata americana
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
Family Reduviidae (Assassin Bugs)
Subfamily Phymatinae (Ambush Bugs)
Genus Phymata (Jagged Ambush Bugs)
Species americana (Phymata americana)
Synonyms and other taxonomic changes
Phymata erosa americana
Explanation of Names
Phymata americana Melin 1931
Numbers
no subspecies currently recognized(1)
Size
♂ 8.1–9.2 mm, ♀ 9.6–10.74 mm(1)
Identification
see (1)
Notes posted before the publication of (1): Easiest to separate by the undilated connexival segments which form a more or less smooth margin. This feature is more conspicuous in the males.
In the eastern states, the lack of an ultraconnexivum on the fourth segment and the large size (7-12 mm) leave only P. americana, P. fasciata, and P. pennsylvanica. From the latter two, the undilated margin will separate P. americana. All of these species also occur in the western states.
Among the larger species in the West, it is more difficult to separate from P. borica, P. salicis, and P. pacifica although it is apparently allopatric with respect to the latter.
Range
across so. Canada, ne. US to the Rocky Mts and into the deserts and shrublands of sw. US (west to AZ) and n. Mexico; appears to be largely absent from se. US(1)
Internet References
Works Cited
1.Taxonomic revision of the Nearctic erosa species group of Phymata Latreille, 1802 (Heteroptera: Reduviidae: Phymatinae)
Masonick P., Weirauch C. 2020. Can. J. Arthropod Identification 41: 90 pp.