Lepitacnus pallidulus
(LeConte, 1880)
Lepitacnus pallidulus is a of rove beetle in the Staphylinidae, tribe Xantholinini. First described by John Lawrence LeConte in 1880, it is known from scattered records across the southern and western United States and Mexico. The Lepitacnus is small and poorly studied, with limited biological information available for most species.
Pronunciation
How to pronounce Lepitacnus pallidulus: //ˌlɛpɪˈtɑknəs ˌpælɪˈduːləs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
As a member of Xantholinini, this likely exhibits the tribe's characteristic features: relatively short exposing most of the , and a generally slender body form. Specific diagnostic characters distinguishing L. pallidulus from and other Xantholinini are not readily available in published sources. The specific epithet "pallidulus" (diminutive of pale) suggests relatively light coloration compared to related species.
Distribution
Recorded from the United States (Alabama, Arkansas, Arizona, California, Florida, Indiana, Mississippi, Oklahoma, Texas) and Mexico. The distribution pattern suggests to warm temperate and subtropical regions of North America.
Similar Taxa
- Other Lepitacnus species share tribal characteristics of Xantholinini; separation requires examination of subtle morphological details such as male genitalia and precise body proportions.
- Other Xantholinini generaMembers of this tribe share short and general body plan; -level identification depends on structure, mouthpart details, and abdominal tergite characteristics.
More Details
Taxonomic Note
The Lepitacnus was established by Casey in 1906 and contains few described . The tribe Xantholinini, to which it belongs, is a diverse group within Staphylininae with many poorly known . The single iNaturalist observation suggests this species is rarely encountered or underreported by naturalists.