Baetidae: larval characters A right mandible: Alainites sadati B right mandible: Nigrobaetis rhithralis C right mandible: Baetis (Rhodobaetis) sp. D right mandible: Baetis (Patites) sp. E head frontal view: Alainites sp. F head frontal view: Baetis sp. G costal margin of gill IV: Baetis (Baetis) sp. H gill IV: Baetis (Rhodobaetis) sp. I costal margin of gill IV: Baetis (Rhodobaetis) sp. J paraproct: Nigrobaetis rhithralis K paraproct: Alainites sadati L distal margin tergite IV: Baetis (Rhodobaetis) sp. M distal margin tergite IV: Baetis (Patites) sp. N distal margin tergite IV: Baetis (Baetis) pavidus O foretibia: Acentrella cf. sinaica P foretibia: Baetis (Rhodobaetis) sp.

 
 
  Part of: Gattolliat J-L, Samraoui B, Benhadji N, Kechemir L, Zrelli S, El Yaagoubi S, El Moutaouakil MEA, Sartori M (2023) Baetidae (Baetidae, Ephemeroptera) in the Maghreb: state of the art, key, and perspectives. ZooKeys 1139: 137-163. https://doi.org/10.3897/zookeys.1139.94586