Deopalpus
Townsend, 1908
Species Guides
3Deopalpus is a of tachinid flies ( Tachinidae) established by Townsend in 1908. The genus contains approximately 28 described distributed across the Americas, with records from North America, Central America, and South America. As members of Tachinidae, these flies are , though specific associations for most Deopalpus species remain poorly documented. The genus is classified in the Tachininae and tribe Tachinini.
Pronunciation
How to pronounce Deopalpus: //deɪ.oʊˈpæl.pəs//
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Identification
-level identification within Deopalpus requires examination of male genitalia and detailed chaetotaxy (bristle arrangement patterns). The can be distinguished from related tachinine genera through combinations of facial profile, separation in males, and scutellar . Specific characters vary by species; published keys by Reinhard (1934) and subsequent revisions remain essential references.
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Distribution
Recorded from the United States through Mexico and Central America to South America, including Chile, Argentina, and Trinidad. The shows a predominantly Neotropical distribution pattern with some extending into the Nearctic region.
Ecological Role
As tachinid flies, in this function as , likely attacking other insects as . Specific host records are sparse in the available literature.
Similar Taxa
- TachinaBoth belong to Tachininae and share general tachinid ; Deopalpus typically show more pronounced facial convexity and distinct scutellar shape.
- EpalpusClosely related in Tachinini; separation requires detailed examination of capsule proportions and abdominal microtrichia patterns.
More Details
Taxonomic history
The was erected by Charles Howard Townsend in 1908 with Deopalpus hirsutus as type . Reinhard (1934) revised the North American species, describing numerous new . Several species were later transferred from other genera, including Deopalpus albimaculus (originally described in Tachina by Wiedemann, 1830) and Deopalpus decoratus (originally in Tachina by Rondani, 1851).
Nomenclatural notes
epithets show multiple spelling variations in historical literature due to gender agreement corrections and errors. The authorship of some species combinations requires verification against original publications.