Trjapitzinellus
Viggiani, 1967
Trjapitzinellus is a of in the Encyrtidae, established by Viggiani in 1967. The genus is represented in major entomological collections, with specimens documented from India, Norway, and Sweden. The type , Trjapitzinellus microrphanos Gordh, was described from material in the UCR Encyrtidae collection. Like other encyrtids, members of this genus are presumed to be parasitoids of scale insects or other Hemiptera, though specific associations remain poorly documented.
Pronunciation
How to pronounce Trjapitzinellus: /ˌtrjæpɪtsɪˈnɛləs/
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Identification
The can be distinguished from related encyrtid genera by features of the and mesosoma. Trjapitzinellus microrphanos has been characterized by its reduced wing venation and compact body form. Specific diagnostic characters require examination of type material and reference to the original description by Gordh.
Distribution
Documented from India, Norway, and Sweden based on collection records. The appears to have a Palearctic and Oriental distribution pattern, though sampling is sparse.
Ecological Role
Presumed to function as a in terrestrial , likely targeting scale insects (Coccoidea) or related Hemiptera based on -level patterns in Encyrtidae.
Similar Taxa
- TrichomasthusSimilar compact body form and reduced wing venation; distinguished by antennal structure and mesosomal patterns.
- MetaphycusBoth contain small encyrtids associated with scale insects; Trjapitzinellus differs in antennal club structure and wing fold patterns.
More Details
Type species
Trjapitzinellus microrphanos Gordh is the type , described from specimens in the University of California, Riverside Encyrtidae collection.
Etymology
The name honors the Russian hymenopterist V.A. Trjapitzin, a leading in Encyrtidae .