Thereva smithae
Holston & Irwin, 2005
Thereva smithae is a of stiletto fly ( Therevidae) described in 2005 by Holston and Irwin. As a member of this family, it belongs to a group of predatory flies known for their distinctive elongated mouthparts and agile . The species is named in honor of an individual with the surname Smith. Very few observations of this species exist in public databases.
Pronunciation
How to pronounce Thereva smithae: //ˈθɪə̯r.ɛ.və ˈsmɪ.θiː//
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Identification
Thereva smithae can be distinguished from other Thereva by specific morphological characters described in the original 2005 description, including details of genitalic structure. Accurate identification requires examination of male terminalia or female spermathecae. It resembles other medium-sized Thereva species with slender bodies and patterned wings, but specific distinguishing features are documented only in the taxonomic literature.
Distribution
Known from the type locality and associated specimens examined for the original description; precise geographic details require reference to the 2005 Holston and Irwin publication. The single iNaturalist observation suggests occurrence in North America, though specific range boundaries are undocumented in widely accessible sources.
Similar Taxa
- Thereva speciesOther members of the share general body plan, coloration patterns, and preferences; definitive separation requires examination of subtle morphological characters or genitalia.
- Other Therevidae generaRelated stiletto flies may appear superficially similar, but differ in wing venation, structure, and body proportions.
More Details
Taxonomic History
Described in 2005 as part of a revision of North American Thereva by Holston and Irwin. The specific epithet 'smithae' honors an individual, likely a collector or colleague.
Data Limitations
This is represented by minimal occurrence data in public repositories. The GBIF match and Catalogue of Life entry provide nomenclatural validation but no biological information. The single iNaturalist observation indicates it has been encountered in the field, but contributes no ecological or behavioral data.