Писанец, Е.М.; Щербак, Н.Н.
(Вестник зоологии, 1979)
Caryological and morphological analysis of green toads of the USSR fauna showed the presence of the polyploid (Bufo danatensis Pisanetz, 1978) and diploid (B. viridis Laur, 1768) species. The former is distributed in ...