1052 
Monodon. Dia])h(irocctiis. 
1254. Monodon, L., 1766. 
Sarmlus, Lacep., 1864; Cenilodon, Briss., 1782. 
6138. monoceros, L.. Syst. Nat, I, 1766. p. 106; 
Faima Suecica. 1761; Fabricius. Fauna 
Groenl., 1780; Scorcsby, Aret Eeg., TI, 
pl. 16. fig. 1, 2; Albers. Dansk. SoM. 
Skrift 1812, p. 179, pl. l; Horne, Pbil. 
Trans., 1831; Lillj.. P. Z. S., 1860, p. 559; 
Gerr. .Journ. Zook, II, p. 498; Ileinliardt 
Nat. For. Vid. kleddel.. 1862; Brown. 
P. Z. S., 1868, p. 562: Grav, Cat Oet. 
1866. p. 311; Clark, P. Z. S., 1871, p. 42; 
Bay. Naturi. For. Yid.Medd.. 1882 ; Flower. 
P.Z. S., 1883, p. 504; List Cot, 1885, 
p. 14; Bull. Brit. Quadr.. 1874, fig. p. 435; 
True, Bull. U. S.NatMus., 36, 1889, p. 188. 
pl. 47, fig. 1.2; Gerv. et Y. B.. Ost Oet, 
1868 — 80, p. 523. pl. 42 et 45 ; Yan Beii., 
Meni. Cour. Ac. Belg., XLIII. 1889. p. 237 ; 
Cliristy. Trans. Norf. Soc., Yl. 1896. p. 204. 
ndcrocephcdus. Fleming, Meni. Werii. 
Nat Hist Soc., 1811. 
vulgaria, mivrucvplialus et Andvr.soitii, 
Lacep., Hist Nat C (4.. 1804. p. 142. 159, 
163, pl. 9, fig. 1. 
■\ luorujreros fons.. Newton, Geol. Mug.. 
YIII. 1881, p, 316; Yl, 1889. p. 148; 
Owen, Brit. foss. Mani.. 1846. p. 521. 
pl. 216. 
Ocean. Arcticuin 
usque ad 66° lat. 
sejit: Europa et 
.imerica sept.: 
Groenland, Spitzberg, 
Nova-Zemblia. 
Siberia. Scandiuavia 
sept.; L Britannia 
(raro) et Mare 
Germanicum 
( Germania sept.- 
occid.). 
t Pliocaen. 
I. Britannia. 
Familia lY. Physeteridae. 
•)- PhpsoHontidae et Physeterklue, Lydekk.. 1894. 
Subfam. 1. Phy seterinae. 
1255. t Diaphoroeetus, Amegli.. 1893 (1894). 
ipRocdiiB, Aloreno, 1892 (nec Yan Ben.); IIypocdii.% Lydekk.. 
1893 (1894) ; Paruvetus:, Cope, 1895 (ex Lydekk.). 
6139. 1 Poucheti, Moreno, Bcv. Mus. La Piata. fEocaen. siip. 
III. 1892, p. 393, pl. 10; Amegli., Bol. America merid., 
Acad. Cordob., XIII, 1893 (Febr. 1894). Patagonia. 
