Stereopalpus
LaFerté-Sénectère, 1849
antlike flower beetles
Stereopalpus is a of ( ) comprising approximately 11 described . The genus was established by LaFerté-Sénectère in 1849, with Stereopalpus mellyi as the species. Species in this genus are distributed across North America, with records from both the United States and Canada. Like other anthicids, members of this genus exhibit -mimetic .
Pronunciation
How to pronounce Stereopalpus: //ˌstɛrəˈpælpəs//
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Distribution
North America; documented from the United States (including California, the Carolinas, and the Pacific Northwest) and Canada (British Columbia). The shows a transcontinental distribution with ranging from the Atlantic to Pacific coasts.
Similar Taxa
- AnthicusBoth belong to and share -mimetic body forms; Stereopalpus generally have more pronounced elytral punctation and different antennal proportions.
- FormicillaAnother with convergent -like appearance; Stereopalpus can be distinguished by its characteristic tarsal structure and elytral setation patterns.
More Details
Taxonomic history
The was described by LaFerté-Sénectère in 1849, with major revisions by Abdullah (1965) who described several North . The genus has been subject to taxonomic confusion with related genera due to subtle morphological differences.
Species diversity
Eleven are currently recognized: S. bifidus, S. californicus, S. carolinensis, S. columbianus, S. guttatus, S. hirtus, S. mellyi, S. nimius, S. pruinosus, S. rufipes, and S. vestitus. Several species were described from limited material and may warrant further study.