title: Karyotypes of several frogs from Korea, Taiwan and the Philippines.
abstract: Rana amurensis coreana, R. plancyi chosenica, R. latouchii, R. narina and Ooeidozyga laevis have 2n = 26 chromosomes, R. kuhlii has 2n = 22, and Kaloula picta has 2n = 28. Males of R. narina have a conspicuous heteromorphic pair, No.8, which might play a rôle in sex-determination.
mesh_terms: D000818:Animals; D001001:Anura / Q000235:genetics*; D007621:Karyotyping; D007723:Korea; D010679:Philippines; D011898:Ranidae / Q000235:genetics; D013045:Species Specificity; D013624:Taiwan