Biology:Rhacognathus americanus

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Short description: Species of true bug

Rhacognathus americanus
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Pentatomidae
Genus: Rhacognathus
Species:
R. americanus
Binomial name
Rhacognathus americanus
Stål, 1870

Rhacognathus americanus is a species of predatory stink bug in the subfamily Asopinae first described by Carl Stål in 1870. It is native to North America, but may be extinct.[1][2][3][4]

Description and biology

The adults are large (9–11 mm) predaceous stinkbugs, usually dark brown black mottled with dull yellow. Historically it has been rarely encountered, therefore nothing about its life history is known.[4][5]

Distribution and current status

There were less than 40 verifiable sightings of this species in the 20th century, mostly in the Great Lakes region and the Prairies. No individual has been collected or seen since 1966, despite the increased use of citizen science projects such as iNaturalist and recent stinkbug monitoring projects (largely to target the brown marmorated stink bug). The species is likely extirpated from Ontario, and may even be extinct.[4]

References

Wikidata ☰ Q10651980 entry