Bembidion obliquulum
LeConte, 1859
Bembidion obliquulum is a small ground beetle in the Carabidae, first described by LeConte in 1859. It belongs to the large Bembidion, which contains numerous of riparian and wetland-associated carabid beetles. The species is known from North America, with records from both the United States and Canada. Like other Bembidion species, it is presumed to be a predatory inhabiting moist environments near water bodies.
Pronunciation
How to pronounce Bembidion obliquulum: /bɛmˈbɪdiən ˌoʊˌblɪˈkwuːləm/
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Distribution
Recorded from the United States and Canada across North America. Specific locality details beyond national-level records are not documented in available sources.
More Details
Taxonomic note
Bembidion obliquulum is one of many in the hyperdiverse Bembidion (Coleoptera: Carabidae). The genus contains over 1,200 described species worldwide, with numerous species in North America. Species-level identification within Bembidion typically requires examination of male genitalia and other subtle morphological characters.
Research context
The Bembidion brownorum, described in 2023 from California, was initially confused with related Bembidion species due to morphological similarities. This highlights the ongoing challenge of distinguishing cryptic species within the Bembidion and the importance of integrated morphological and molecular taxonomic approaches.