Abdominal segments VII–X (lateral and ventral view) of two Potamanthus species: A, B P. huoshanensis and C, D P. luteus.

 
 
  Part of: Li W-J, Zhou C-F (2022) A detailed comparison of two species in the genus Potamanthus Pictet, 1843 from China (Ephemeroptera, Potamanthidae). ZooKeys 1125: 193-205. https://doi.org/10.3897/zookeys.1125.89219