Rhexius schmitti
Brendel, 1893
Rhexius schmitti is a small -associated rove beetle in the Pselaphinae, first described by Brendel in 1893. The belongs to the tribe Trogastrini and is distributed across the eastern and central United States. Like other members of its , it exhibits myrmecophilous (ant-loving) and is typically found in decaying organic matter.
Pronunciation
How to pronounce Rhexius schmitti: /ˈrɛksius ˈʃmɪti/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of the Rhexius are minute rove beetles with compact, somewhat humpbacked bodies characteristic of the Pselaphinae. Specific diagnostic features for R. schmitti relative to are not documented in available sources. Identification to level requires examination of male genitalia and other subtle morphological characters.
Habitat
Found under rotting wood and leaf litter, where it associates with colonies.
Distribution
Eastern and central United States: Alabama, Arkansas, District of Columbia, Florida, Georgia, Indiana, Kentucky, Maryland, Missouri, Mississippi, North Carolina, Ohio, Oklahoma, Pennsylvania, Virginia, and West Virginia.
Host Associations
- Ants - myrmecophilous-loving ; specific ant not documented
Behavior
Myrmecophilous; lives in association with colonies.
Ecological Role
Likely functions as a commensal or in nests, though specific ecological interactions remain undocumented.
Similar Taxa
- Other Rhexius species share compact body form and -associated habits; -level distinction requires detailed morphological examination
- Other Pselaphinae generaMany small rove beetles in this are superficially similar in size and preference
More Details
Taxonomic Note
Catalogue of Life lists this as a synonym, while GBIF treats it as accepted. This discrepancy reflects ongoing taxonomic evaluation in the Pselaphinae.