Elachertus harrisinae
(Ashmead, 1887)
Elachertus harrisinae is a of chalcid in the Eulophidae, described by William H. Ashmead in 1887. The specific epithet "harrisinae" indicates an association with a in the Harrisina, likely Harrisina americana (grapeleaf skeletonizer), a zygaenid . Eulophidae are generally known as wasps that attack concealed larvae of Lepidoptera and other insects.
Pronunciation
How to pronounce Elachertus harrisinae: //ˌɛlɐˈkɛrtʊs ˌhærɪˈsaɪni//
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Identification
As a member of Eulophidae, E. harrisinae likely exhibits the 's characteristic reduced wing venation with few closed , short with 2-3 anelli, and compact body form. Specific diagnostic features for this require examination of type material or original description. The species can be distinguished from by details of the propodeum, petiole structure, and antennal proportions as described by Ashmead.
Distribution
Recorded from Florida and New Jersey, United States. These records suggest a distribution in the eastern and southeastern United States, though actual range may be broader and poorly documented.
Host Associations
- Harrisina americana - Implied by specific epithet; likely of grapeleaf skeletonizer larvae
Ecological Role
As a , likely functions as a agent of lepidopteran larvae, potentially regulating of its .
Human Relevance
May provide incidental of Harrisina americana, a pest of grapevines (Vitis spp.).
Similar Taxa
- ElachertusOther in the share general body plan and associations with Lepidoptera; specific identification requires detailed morphological examination
More Details
Etymology
The specific epithet "harrisinae" is a Latinized genitive form referring to Harrisina, a of zygaenid , strongly suggesting the original specimen was reared from a in this genus.
Taxonomic history
Originally described by Ashmead in 1887, presumably from material reared from Harrisina larvae. The has received limited subsequent taxonomic attention.