See also the original paper "Aphyosemion pseudoelegans (Cyprinodontiformes: Nothobranchiidae), a new killifish species from the Cuvette centrale in the Congo Basin (Democratic Republic of Congo) Rainer Sonnenberg1,2 & Jouke R. Van der Zee3"
Note these and ELE are found in the same place but can be distinguished from each other by the dorsa: ELE has dots, PSU has a solid red dorsal.