Comparative Karyology of Species of the Genera Misgurnus and Cobitis (Cobitidae) from the Amur River Basin in Connection with Their Taxonomic Relations and the Evolution of Karyotypesстатья
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Дата последнего поиска статьи во внешних источниках: 4 февраля 2014 г.
Аннотация:Data are first provided on karyotypes of four species of Cobitidae from the Amur Basin:Misgurnus nikolskyi (2n = 50 = 10m + 4 sm + 36sta, NF = 64), Cobitis lutheri, (2n = 50 = 12m + 8sm + 30sta, NF = 70), C. choii
(2n = 50 = 8m + 10sm + 8st + 24a, NF = 68), and C. melanoleuca
(2n = 50 = 6m + 16sm + 28sta, NF =72), and number of chromosomes in
M. mohoity (2n = 50) and karyotypes of C. melanoleuca from the basin of
the Don, Malyi and Bol’shoi Uzen rivers, and Selenga. These data are discussed in connection with problems of taxonomy of the studied genera, as well as the evolutionary relations of their karyotypes. On the basis of karyological differences between the populations of C. melanoleuca
from different parts of the range, a new subspecies C. melanoleuca gladkovi subsp. nov. that inhabits waters of Europe is described