Leschenaultia halisidotae

Brooks, 1947

Leschenaultia halisidotae is a bristle fly in the Tachinidae, described by Brooks in 1947. It is a of tiger moth caterpillars in the Halysidota and Lophocampa. The species is distributed across North America from Canada through the United States to Mexico. As a tachinid fly, it plays a role in regulating of its through larval .

Pronunciation

How to pronounce Leschenaultia halisidotae: /lɛʃəˈnoltiə həlɪsɪˈdoʊti/

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Identification

Identification requires examination of tachinid characters including chaetotaxy (bristle arrangement), abdominal coloration patterns, and genitalia structure. Distinguishing L. halisidotae from and other tachinids in the tribe Goniini necessitates reference to Brooks' 1947 original description and specialized taxonomic keys for Nearctic Tachinidae. The name halisidotae reflects its association with Halysidota , though this trait alone does not permit field identification.

Distribution

Canada, United States, Mexico. North American distribution spanning temperate to subtropical regions.

Host Associations

Ecological Role

Acts as a agent of tiger moths (Erebidae: Arctiinae), specifically parasitizing caterpillars of Halysidota and Lophocampa. of this fly likely influence local abundance of its .

Similar Taxa

  • Other Leschenaultia species share general tachinid and Goniini tribal characteristics; require genitalic examination for definitive separation
  • Other Goniini tachinidsTribe members exhibit convergent bristle patterns and body forms; -level identification depends on microscopic examination of diagnostic morphological features

More Details

Taxonomic authority

Described by Brooks in 1947, with the epithet halisidotae referencing the Halysidota of its primary .

Host specificity

Known are restricted to two of tiger moths (Erebidae: Arctiinae), suggesting relatively narrow host range within this lepidopteran group.

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Sources and further reading