Dichelotarsus obscureovittatus
Dichelotarsus obscureovittatus is a of in the . Members of this are found in the Neotropical region. Soldier beetles are generally soft-bodied with flexible . The species name refers to dark longitudinal markings.
Pronunciation
How to pronounce Dichelotarsus obscureovittatus: /dɪˌkɛloʊˈtɑrsəs əbˌskjʊreɪoʊˈvɪtətəs/
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Identification
Dichelotarsus obscureovittatus can be distinguished from other Dichelotarsus by the dark longitudinal vittae (stripes) on the , referenced in the species epithet. The Dichelotarsus is characterized by with the third longer than the fourth, and elytra that are more or less parallel-sided. Species-level identification requires examination of male and detailed comparison with related species in the genus.
Distribution
Neotropical region. The Dichelotarsus is primarily distributed in South America, with records from Argentina, Chile, and adjacent areas.
Similar Taxa
- Dichelotarsus picticornisSimilar congeneric in the same geographic range; distinguished by differences in antennal coloration and elytral pattern
- Other Cantharidae genera (e.g., Chauliognathus)Similar soft-bodied appearance and flexible ; Dichelotarsus distinguished by antennal structure with elongated third
More Details
Taxonomic Notes
The Dichelotarsus was revised by F. E. M. Brancucci in 1980s-1990s, with based primarily on male . The specific epithet 'obscureovittatus' derives from Latin 'obscurus' (dark) and 'vittatus' (striped), referring to the dark longitudinal stripes on the .
Nomenclature
Original description details and authorship for this require verification; many Dichelotarsus species were described by German in the late 19th and early 20th centuries.