Caudal fin of live males of the Hypsolebias magnificus species complex. A H. harmonicus, holotype, UFRJ 6696, 29.4 mm SL B H. gardneri sp. n., paratype, UFRJ 6797, 34.4 mm SL C H. hamadryades Costa sp. n., paratype, UFRJ 6895, 24.8 mm SL D H. magnificus, specimen from Gado Bravo, UFRJ 4959, 31.2 mm SL E H. magnificus, topotype not preserved, about 25 mm SL F H. picturatus. Paratype, UFRJ 5053, 38.6 mm SL. Photographs by WJEM Costa.

 
 
  Part of: Costa WJEM, Amorim PF, Mattos JLO (2018) Cryptic species diversity in the Hypsolebias magnificus complex, a clade of endangered seasonal killifishes from the São Francisco River basin, Brazilian Caatinga (Cyprinodontiformes, Aplocheilidae). ZooKeys 777: 141-158. https://doi.org/10.3897/zookeys.777.25058