Anisotacrus spatiosus
(Davis, 1897)
Anisotacrus spatiosus is a of ichneumon in the Ichneumonidae, first described by Davis in 1897. The Anisotacrus is a small group within the diverse ichneumonid fauna, and this species is known from very limited material. Records suggest it occurs in North America. As with most ichneumonids, it is presumed to be a , though specific associations remain undocumented.
Pronunciation
How to pronounce Anisotacrus spatiosus: /ˌænɪsəˈteɪkrəs spəˈtiːoʊsəs/
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Identification
Members of Anisotacrus can be distinguished from related ichneumonid by features of the areolet in the forewing and the structure of the propodeum. A. spatiosus specifically may be recognized by its relatively large size (implied by the specific epithet) and proportions relative to , though detailed diagnostic features require examination of type material.
Distribution
North America; specific locality data are sparse but the has been recorded from the United States.
Ecological Role
Presumed based on -level , though specific ecological role is unverified.
Similar Taxa
- Anisotacrus speciesOther in the share general wing venation and body plan; A. spatiosus distinguished by size and proportions.
More Details
Taxonomic note
The Anisotacrus was erected by Townes and contains few described . The specific epithet 'spatiosus' refers to the spacious or large proportions of this species relative to others in the genus.
Data scarcity
Only one observation is recorded in iNaturalist, and the is represented by limited museum material. Most aspects of its remain unknown.