Dalmosanus
O. Park, 1952
Species Guides
1Dalmosanus is a of myrmecophilous (-loving) rove beetles in the Staphylinidae. The genus was established by Park in 1952 and contains at least three described distributed in North America. These beetles belong to the Pselaphinae, a diverse group of small rove beetles often associated with social insects.
Pronunciation
How to pronounce Dalmosanus: //dælmoʊˈsænəs//
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Distribution
North America; have been recorded from the United States (California, Tennessee) based on type localities of described species.
Host Associations
- Ants - myrmecophilyDalmosanus are myrmecophilous, meaning they live in association with colonies. Specific ant species are not documented in available sources.
Similar Taxa
- Other Trimiina generaDalmosanus belongs to the subtribe Trimiina, which contains numerous small, myrmecophilous Pselaphinae . Accurate identification to genus level requires examination of detailed morphological characters including male genitalia and abdominal structures, best determined by .
- Other myrmecophilous PselaphinaeMany Pselaphinae exhibit myrmecophily and share small size and compact body forms. Dalmosanus is distinguished by specific combinations of characters in the pronotum, , and , though these require microscopic examination.
More Details
Species diversity
The contains three described : Dalmosanus mollyae (Park, 1956), Dalmosanus quercavum (Chandler, 1990), and Dalmosanus steevesi (Schuster & Grigarick, 1968). The specific epithet 'quercavum' references oak (Quercus) , suggesting a possible association with oak woodland .
Taxonomic history
The was described by Orlando Park, a prominent American coleopterist who made significant contributions to the of Pselaphinae. The type , Dalmosanus mollyae, was named in honor of Molly Park, likely a member.