Perritos de sandia
The perritos de sandia (''Cyprinodon'' sp.) was an undescribed species of fish in the family Cyprinodontidae, which is now considered extinct. It was endemic to Mexico. See also
Pupfish
Category: Cyprinodon  (Pupfish)

References

Cyprinodon
Endemic fish of Mexico
Fish of Mexico
Fish of North America becoming extinct since 1500
Undescribed vertebrate species
Taxonomy articles created by Polbot