Prosenoides

Brauer & Bergenstamm, 1891

Species Guides

2

Prosenoides is a of tachinid flies established by Brauer and Bergenstamm in 1891. The genus comprises 12 described distributed across the Americas. As members of the Dexiini tribe, these flies are , though specific records for most Prosenoides species remain poorly documented.

Prosenoides flavipes by (c) Judy Gallagher, some rights reserved (CC BY). Used under a CC-BY license.Prosenoides flavipes by (c) Judy Gallagher, some rights reserved (CC BY). Used under a CC-BY license.Prosenoides flavipes by (c) Judy Gallagher, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Prosenoides: //ˌprɒsɛˈnɔɪdiːz//

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Identification

Prosenoides can be distinguished from related dexiine by the combination of a curved and characteristic leg coloration patterns, including notably yellow or pale legs in some species (e.g., P. flavipes). The genus is morphologically similar to Prosena but differs in details of facial structure and wing venation. Species-level identification requires examination of male terminalia and comparison of .

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Distribution

of Prosenoides occur in the Americas, with records from North, Central, and South America. Specific country-level distributions vary by species; for example, P. flavipes is known from the United States, while P. tenuipes was described from material collected in South America.

Ecological Role

As tachinid flies, Prosenoides function as , likely attacking other insects. Their ecological role in natural and agricultural systems has not been specifically studied.

Similar Taxa

  • ProsenaBoth are dexiine with elongated , but Prosenoides has a more strongly curved rostrum and differs in facial profile and genitalia structure.
  • DexiaAnother dexiine with superficially similar body form, but distinguished by wing venation details and the structure of the and .

More Details

Taxonomic History

The was established by Brauer and Bergenstamm in 1891. Most were described in the mid-20th century by Reinhard (1954) and others, with some species transferred from other genera (e.g., P. curvirostris from Bigot's 1889 Tachina curvirostris).

Nomenclatural Notes

The feminine epithets in some Prosenoides species (e.g., P. haustellata, P. longilingua, P. trilineata) reflect original combinations in feminine before transfer to the masculine Prosenoides, where they should grammatically end in -us; however, these original spellings are maintained under ICZN Article 31.2.3 for species-group names established as nouns in apposition.

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