Poblana letholepis
Poblana letholepis, the La Preciosa silverside  is a species of neotropical silverside endemic to Mexico. It was described by Jose Álvarez del Villar in 1950 from types collected from the crater lake of La Preciosa which is  southeast of Alchichica, Puebla State, Mexico at and elevation of . References 

Poblana
Endemic fish of Mexico
Freshwater fish of Mexico
Endangered fish
Fish described in 1950
Taxonomy articles created by Polbot
Oriental Basin