Teleostei (teleosts) >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Aphaniidae (Oriental killifishes)
Etymology: Esmaeilius: Named for Hamid Reza Esmaeili (Shiraz) for his extensive contribution to the understanding of diversity within this genus.; sophiae: Named for the city of Arak (capital of the Markazi province in northcentral Iran), which is located in close proximity to the type locality..
More on author: Heckel.