1) Ho AaHHLivn, SuiTT’a (Scand. Fish. II, p. 1191-2) y niBeacKHX'B L. fiuviatilis bhc. 2 cniiH. miaB. cocTaBJiaeT'B 14.4-18.7°/ 0 
Ajihiiij: rojioüLi h rpyAH (c'iHTaa bm^&cté); y H3M r fepeiiHfcix r b mqok> hgbckiix'b ok 3. 3TO OTHomeiiio cocTaBJiaGT't 25—22*%, no Kec- 
ojEpy (Pbiôli CQB. ry6., CTp. 218) 21%. Bapiaum bhcotbt 2-ro cnnnii. njiaB. Tain, BejinKn, ^to 9T0My npnsHaKy BpaA't jih mojkho 
npnAaBaTB anaqeHie. 
36 
cem. Petromyzonidae. — Lampetra. 
