Carpelimus aridus
(Jacquelin du Val, 1857)
Carpelimus aridus is a small rove beetle (Staphylinidae: Oxytelinae) described by Jacquelin du Val in 1857. The is distributed across the Caribbean region, with records from Cuba, Jamaica, Haiti, the Dominican Republic, Puerto Rico, and the Cayman Islands, as well as parts of mainland Central America including Mexico and Guatemala. As a member of the spiny-legged rove beetle Oxytelinae, it belongs to a group characterized by modified legs and association with riparian or moist .
Pronunciation
How to pronounce Carpelimus aridus: //kɑːrˈpɛlɪməs ˈærɪdəs//
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Identification
Members of Carpelimus can be distinguished from other Oxytelinae by their relatively small size, slender body form, and characteristic antennal structure. -level identification within Carpelimus requires examination of genitalic characters and subtle differences in body proportions. C. aridus is one of several species in the genus recorded from the Caribbean region; definitive separation from such as C. bilineatus or C. picipennis requires reference to original descriptions and type material.
Distribution
Mexico, Guatemala, Cuba, Jamaica, Haiti, Dominican Republic, Puerto Rico, Cayman Islands, St. Croix, Barbados, St. Vincent, Grenada, Trinidad
Similar Taxa
- Carpelimus bilineatusOverlapping Caribbean distribution; distinguished by subtle differences in elytral coloration and male genitalia
- Carpelimus picipennisSympatric in parts of Caribbean and Central America; requires genitalic examination for reliable separation
More Details
Taxonomic history
The was originally described in 1857 by Pierre Nicolas Camille Jacquelin du Val, a French entomologist known for his work on European and Caribbean beetles. The specific epithet 'aridus' (Latin for 'dry' or 'arid') may reflect associations or collection circumstances rather than arid-adapted , as Oxytelinae are generally associated with moist microhabitats.