Stephanoidea

Family Guides

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Stephanoidea is a superfamily of parasitic within Hymenoptera containing a single extant , Stephanidae (crown wasps), with approximately 350 living in 11 . The superfamily also includes four extinct families known from the Jurassic and Cretaceous: Ephialtitidae, Aptenoperissidae, Myanmarinidae, and Ohlhoffiidae. Stephanidae are solitary idiobiont ectoparasitoids of wood-boring insect larvae. The group represents an early-diverging lineage within , occupying a pivotal position in understanding the evolutionary history of wasps.

Damaeus by (c) Alexis Tinker-Tsavalas, some rights reserved (CC BY), uploaded by Alexis Tinker-Tsavalas. Used under a CC-BY license.Epidermoptidae by (c) Cricket Raspet, some rights reserved (CC BY), uploaded by Cricket Raspet. Used under a CC-BY license.Psoroptidae by (c) Oleksii Vasyliuk, some rights reserved (CC BY), uploaded by Oleksii Vasyliuk. Used under a CC-BY license.

Pronunciation

How to pronounce Stephanoidea: //stɛfəˈnɔɪdiə//

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Images

Distribution

, with highest concentrations in subtropical and temperate zones. Documented from Iran, Egypt, Russia, Canada, Alaska, Greenland, and Myanmar (Cretaceous amber).

Host Associations

  • Agrilus roscidus - Likely new record; single specimen of Foenatopus bisignatus collected from Acacia raddiana trees infested with this (Coleoptera: Buprestidae)

Ecological Role

Solitary idiobiont ectoparasitoid of wood-boring insect larvae.

Similar Taxa

Sources and further reading