Cytogenetic studies of Poecilia (Pisces). I. Chromosome numbers of naturally occurring poeciliid species and their hybrids from Eastern Mexico.
D000782:Aneuploidy; D000818:Animals; D005075:Biological Evolution; D002875:Chromosomes; D003582:Cytogenetics; D005399:Fishes; D006824:Hybridization, Genetic; D007621:Karyotyping; D008800:Mexico