Megabranchiella longusa a gills I, III, V, VII b hindwing pad c dorsal margin of femur d villopore of femur. Red arrow indicates hindwing pad. Red ellipse encloses villopore . Scale bar: 0.1 mm.
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