Chrysidoid-wasps

Guides

• Pseudisobrachium

  flat wasps

  Pseudisobrachium is a genus of chrysidoid wasps in the family Bethylidae, commonly known as flat wasps. The genus was erected by Kieffer in 1904 and has undergone substantial taxonomic expansion, particularly from the Brazilian Amazon region where 33 new species were described in a 2024 monograph. The genus now contains approximately 40+ species, with most diversity concentrated in Neotropical regions.

  HymenopteraBethylidaeNeotropicalAmazontaxonomic-revisionchrysidoid-waspsflat-waspsKieffer-1904