Real photoREAL PHOTO
Goodeidae
San Marcos Redtail Splitfin
Xenotoca doadrioi
Three Point Seven Centimeters Goodeid Fish from Central American Waters
Xenotoca doadrioi or San Marcos redtail splitfin is a bony fish species in the goodeid family. Until 2016 it was considered to be a variant of the redtail goodeid, X. eiseni, sometimes referred to as the San Marcos variant. A 2016 study by Omar Dominguez-Dominguez, et al.

