Opisthius richardsoni
Kirby, 1837
Pronunciation
How to pronounce Opisthius richardsoni: /oʊˈpɪsθiəs rɪˈtʃɑrdsoʊnaɪ/
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Identification
Superficially resembles (Cicindelinae) in general body form, leading to frequent misidentification. Distinguished from true tiger beetles by characters of the Nebriinae: differs in structure, shape, and other subtle morphological features not detailed in available sources. Distinguished from the similarly confusing Elaphrus by characters that allow separation of Opisthiini from Elaphrini.
Images
Distribution
Alaska; Canada; United States (northern regions). Present in North America.
Human Relevance
Known primarily as a that causes identification confusion among and , who frequently mislabel specimens as Elaphrus or mistake it for .
Similar Taxa
- ElaphrusBoth are frequently confused with ; specimens of Opisthius richardsoni have been mislabeled as Elaphrus by .
- Cicindelinae (tiger beetles)Superficial resemblance in body form leads to frequent misidentification; true differ in structure, , and other diagnostic characters.


