Proctotrupoidea
Family Guides
5- Heloridae
- Pelecinidae(pelecinid wasps)
- Proctotrupidae
- Roproniidae
- Vanhorniidae
Proctotrupoidea is a superfamily of within Hymenoptera containing seven extant . Only Proctotrupidae is -rich, with over 400 described species; the remaining families are small and often relictual. The superfamily has undergone significant taxonomic revision, with many former members removed to the newly erected superfamily Diaprioidea.
Pronunciation
How to pronounce Proctotrupoidea: /prɒktoʊˈtruːpɔɪdiə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of this superfamily are small, often minute . Identification to level requires examination of wing venation, antennal structure, and metasomal attachment. Proctotrupidae can be distinguished from other families in the superfamily by the presence of a distinct pronotal collar and forewing with a closed marginal .
Images
Distribution
Worldwide distribution; individual have restricted ranges reflecting their relictual status.
Host Associations
- balsam gall midge - for Synopeas osgoodi (Platygastridae)
- thistle - for Platygaster kimballi (Platygastridae)
Similar Taxa
- DiaprioideaFormerly included within Proctotrupoidea; separated based on molecular and morphological data. Contains previously classified in Proctotrupoidea.
- PlatygastroideaSometimes confused due to historical classification; now treated as separate superfamily containing with similar lifestyles but distinct morphological features.
More Details
Taxonomic Instability
The composition of Proctotrupoidea has changed dramatically with the removal of multiple to Diaprioidea. Tree of Life analyses indicate the group may be polyphyletic.
Family Composition
The seven extant are: Proctotrupidae, Heloridae, Pelecinidae, Roproniidae, Vanhorniidae, , and †Serphitidae (extinct). Proctotrupidae contains the vast majority of described .