A remarkable new genus and species of Euryproctini (Hymenoptera: Ichneumonidae, Ctenopelmatinae) from Thailand

Keywords: Darwin wasps, new genus, new species, parasitoid, Southeast Asia, Oriental Region, Malaise trap, Chae Son, Doi Phu Kha

Abstract

Rhytidaphora Reshchikov & Quicke gen. nov. (type species Rhytidaphora thailandica Reshchikov & Quicke gen. et sp. nov.) from Thailand is described and illustrated. It belongs to the tribe Euryproctini of the subfamily Ctenopelmatinae (Hymenoptera, Ichneumonidae) based on the absence of glymma and the subapical notch on the ovipositor. The new taxon differs from all other genera of Euryproctini by the occipital carina being broadly incomplete dorsally, the hypostomal carina joining the occipital carina shortly before the base of the mandible, distinctly pectinate tarsal claws, and immovably fused and strongly sculptured second and third metasomal tergites.

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Published
2022-08-18
How to Cite
Reshchikov, A., Quicke, D. L., & Butcher, B. A. (2022). A remarkable new genus and species of Euryproctini (Hymenoptera: Ichneumonidae, Ctenopelmatinae) from Thailand. European Journal of Taxonomy, 834(1), 102–116. https://doi.org/10.5852/ejt.2022.834.1903
Section
Research article