title: Systematic problems in the amphibian family Leptodactylidae (Anura) as indicated by karyotypic analysis.
mesh_terms: D000818:Animals; D001001:Anura / Q000145:classification*; D005075:Biological Evolution; D002869:Chromosome Aberrations; D002875:Chromosomes; D005260:Female; D014644:Genetic Variation; D007621:Karyotyping; D008297:Male