1008 
Halicore, Rhytina. 
dugung, Var. amtralis> Collett, Zool. Australia sept 
Jahrb., II, 1887, p. 851. etc. 
dugong, p., Ogilby, Catal. Austral. » 
Mara., 1892, p. 63. 
1204. Rhytina, Illig., 1811. 
Hydrodamalis, Eetzius, 1794; Palmer, 1895; Stelkrus, Desm., 1822; 
Trichecus, p., Gm., 1789; ?JJistomus, Fisoh. 
5944. gigas, Zimm., Geogr. Gescb., II, 1780, 
p. 426, fig. 5; Gra}^ Cat. Cetac., 1866, 
p. 365; Dybowski, P. Z. S., 1883, p. 72; 
Stejneger, Proc. U. S. Nat. Mus., VI, 1883, 
p. 78; VII, 1884, p. 181; Lucas, Rep. 
Nat. Mus. Wash., 1891, p. 623, pl. 99; 
Clark, Proc. Cambr. PMl. Soc., VI, 1889, 
p.340; Dawsoii, OttawaNat., 1894. p. 151; 
Bilchn., M4m. Ac. S‘ Petersb., XXXVIII, 
1891, p. 1 — 24, pl. 1, tig. C. 
bvrealis, Gm., Syst. Nat., I, 1789, p. 60; 
Oken, Lehrb. Naturg., p. 685; Tilesius, 
Jahrb., I, p. 23; Pali.. Zoogr. Ross.-As., 
I, p. 272; Desm., Mam., 1822, p. 510; 
Lesson, Cat., p.88; F. Cuv., Cet., p.41; 
Brandt, Mcm. Ac. Petrop., 1846, Symb. 
SireuoL, p. 141, pl. 1—5; Mem. Ac. S* 
Pet., XVn, 1871; Rousseau, Mag. ZooL, 
1856, p. 199; Murie, Aim. Nat. Hist., IX. 
1872, p. 306. 
Stelleri, Ozeretskowsky, Nov. Act. 
Petrop., XIII, pl. 13; Illig. Prodr., p. 141; 
Desm., Nouv. Dict., XIX, p. 574; Nordm., 
Beitr. Kemitn. Knoclm. Rhyt. Stell., 1861, 
p. 1 — 33, pl. 1 — 5, in Acta Soc. Fenn.. VII; 
Arch. Naturg., 1862, p. 153; Nordm., Pal. 
Siid-Russl., 1859—60, p. 328. 
j gigas foss., Woodw., Quart. Jourii. 
Geol. Soc., XLI, 1885, p. 457. 
Mare Behringianum, 
Archip. Aleout., 
I. Beliring, 
I. Copper (extinctus). 
fPleistocaeu. 
I. Behring. 
