n MILLER AND REHN: NORTH AMERICAN MAMMALS. 195 
' m 
■ I 
\\ * Halichoerus grypus ( Fabricius). 
t • _ 
; 1791. Phoca ffrypus Fabkicius, Skriv. af naturh.-selsk., i, 
i 2, ]). 167, pi. xiii, f. 4. 
1841. TIalicJioerus (jnipun Nilssox, Wiegmann’s Arch. f. 
[f Naturg., Yii, bd. i, p. 318. 
** 1885. Ilciliclioerus prypm True, Proc. U. S. nat. mus., vii 
^ (1884), p. 607. 1885. 
' Type t.ocality. — Greenland. 
r Genus MONACHUS Fleming. 
P 1822. MonacJnis Fleming, Phil, zool., ii, p. 187. Type. — 
Phoca monachus Hermann. 
! I * Monachus tropicalis (Gray). 
j 1850. Phoca tropicalis Gray, Cat. seals Brit, mus., p. 28. 
[ ^ 1866. Monachus tropicalis Gray, Cat. seals and whales Brit, 
mus., p. 20. 
j L 1885. Monachus tropicalis True, Proc. U. S. nat. mus., vii 
(1884), p. 607. 1885. 
' Type locality. — Jamaica. 
Genus CYSTOPHORA Nilsson. 
1820. Cystophora Nilsson, Skand. fauna, i, p. 382. Type. — 
Oystophora borealis Nilsson z=: Phoca cristata Erxleben. 
( * Cystophora cristata (Erxleben). 
1 1 1777. Phoca cristata Erxleben, Syst. regni anim., i, p. 590. 
' [, 1841. Cystojjhora cristata Nilsson, Wiegmann’s Arch. f. 
L Naturg., VII, bd. i, p. 326. 
* 1885. Cystophora cristata True, Proc. U. S. nat. mus., vii 
(1884), p. 608. 1885. 
Type locality. — Southern Greenland and Newfoundland. 
