Diestota rufipennis
(Casey, 1893)
Diestota rufipennis is a of ( ) described by Casey in 1893. It belongs to the Aleocharinae, a large and diverse group of small staphylinids often associated with leaf litter and soil . The species is known from limited records in the southwestern United States. Like other members of the tribe Diestotini, it is poorly studied and biological details remain scarce.
Pronunciation
How to pronounce Diestota rufipennis: /diːˈɛstəʊtə ˌruːfaɪˈpɛnɪs/
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Identification
Diestota rufipennis can be distinguished from other Diestota by its (reddish) coloration, as indicated by the specific epithet "rufipennis." Members of the Diestota are small aleocharine with compact bodies and relatively short . Positive identification to species level requires examination of male and other microscopic characters; external alone is often insufficient.
Distribution
Recorded from Arizona and California, United States. The occurs in the southwestern region of North America.
Similar Taxa
- Other Diestota speciesCongeneric share similar small body size and general aleocharine ; require dissection and examination of and other genitalic structures for reliable separation.
- Other Aleocharinae generaMany small aleocharines overlap in size and ; Diestota is distinguished by tribal characters including details of mouthpart and tarsal structure.
More Details
Taxonomic note
The Diestota is placed in the tribe Diestotini, which was revised by Klimaszewski in 1979. The group is characterized by distinctive features of the mouthparts and . Most are rarely collected and poorly represented in museum collections.
Data limitations
This is known from very few specimens in collections. Published biological information is essentially absent, and most aspects of its , , and remain unknown. Future collections from leaf litter and soil in the southwestern United States may yield additional information.