Number of species per sub-basin.

 
 
  Part of: Benlasri M, Kaczmarek N, El Alami M, Ghamizi M, Berger E (2023) ´╗┐Inventory and pattern of distribution of mayflies (Insecta, Ephemeroptera) in the Draa river basin, southern Morocco. Alpine Entomology 7: 13-20. https://doi.org/10.3897/alpento.7.96436