Blapstinus
Dejean, 1821
Species Guides
14Blapstinus is a of darkling beetles in the Tenebrionidae. The genus contains more than 100 described , though some sources suggest approximately 18. These beetles are primarily found in arid and semi-arid regions. Species in this genus are generally small to medium-sized beetles with the characteristic compact, often rounded body form typical of many Opatrini.
Pronunciation
How to pronounce Blapstinus: //blæpˈstaɪnəs//
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Habitat
in this are associated with dry, sandy, or rocky environments typical of many desert-adapted tenebrionids. They are often found under stones, in soil cracks, or in leaf litter in arid regions.
Distribution
Primarily distributed in the Americas, with many occurring in the southwestern United States, Mexico, and Central and South America. The shows a strong affinity for arid and semi-arid zones of the New World.
Similar Taxa
- Blapstinus within Blapstinus are often difficult to distinguish without examination of male genitalia or detailed morphological analysis; they share the general body plan of small, dark, convex tenebrionids common in the tribe Opatrini.
More Details
Taxonomic Note
There is discrepancy in counts between sources: Wikipedia cites 'more than 100 described species' while iNaturalist reports 'about 18 described species.' This may reflect differences in taxonomic treatment, synonymy, or database coverage. The was established by Dejean in 1821, though some sources cite Sturm, 1826.
Classification
Blapstinus is placed in the subtribe Blapstinina within the tribe Opatrini, Blaptinae. This subtribal placement reflects its relationship to other small, often psammophilic (sand-dwelling) darkling beetles.