Egg of Siphlonurus davidi (SEM image). A shape and surface of Egg B surface enlarged.

 
 
  Part of: Han Y-K, Zhang W, Hu Z, Zhou C-F (2016) The nymph and imago of Chinese mayfly Siphlonurus davidi (Navás, 1932). ZooKeys 607: 37-48. https://doi.org/10.3897/zookeys.607.9159