Branchiobaetis megasinus sp. nov. a middle part of abdominal tergite V b posterior margin of sternite VII c gonostyli bud under cuticle of last instar male larva d paraproct.
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