Acipenser schrenckii

2n=240 Vasiliev VP. Sokolov LI. Serebryakova EV. 1980. Karyotype of the Siberian sturgeon Acipenser baeri Brandt from the Lena River and some questions of the acipenserid karyotypic evolution. Vopr. Ikhtiol. 23: 814-822 Abstract
2n=238±8; 84 m+sm, 28 st, 120 a+mc, 328 FN Song, S. Liu H. Sun D. Fan Z. 1997. The karyotype and cellular DNA contents of Amur sturgeon (Acipenser schrencki). Hereditas (Beijing). 19: 5-8 (in Chinese). Abstract
2n=266±4; 92 m+sm, 358±4 FN Vasil’ev VP. Vasil’eva ED. Shedko SV. Novomodny GV. 2010. How many times has polyploidization occurred during acipenserid evolution? New data on the karyotypes of sturgeons (Acipenseridae, Actinopterygii) from the Russian far east. Journal of Ichthyology, 50: 950-959. Abstract

m = metacentric; sm = submetacentric; st = subtelocentric; a = acrocentric; mc = micro chromosomes; FN = fondamental number