Branchiobaetis megasinus sp. nov. a, b head of final instar male larva before emergence c female abdomen extracted from last instar larva before emergence d male abdomen extracted from last instar larva before emergence e subimaginal gonostyli extracted from last instar larva f caudalii.

 
 
  Part of: Tong X, Zhou Z, Wu B (2024) First contribution to the genera Branchiobaetis and Megabranchiella (Ephemeroptera, Baetidae) in China, with descriptions of two new species. ZooKeys 1216: 115-148. https://doi.org/10.3897/zookeys.1216.129803