302 APPENDIX. 
m 
Megaptera versabilis. PI. vii, fig. 1; pi. viii, ix; outline figure, pp. 47, 48; baleen, p. 55. 
M. versabilis, Cope, Proc. Phil. Acad. 1869, p. 17; Scamnion, do., p. 50, fig. 5, G; Gray, 
1871, p. 51. 
North Pacific Humijback, of Scamnion. 
Arctic Seas to Lower California. 
Established on Scanimon's measurements and descriptions. Vertebrae, ribs, and humerus in 
Mus. Cal. Academy. Baleen, Mus. S. I. Parasitic on this srjecies are the Coronula diadema and 
balcenaris, Lam., Otion Stimpsoni, Dall, and Cyamus svffusus, Dall (pi. x, fig. 3, 5), described in 
Proc. Cal. Acad. Sci. 1872, vol. iv, pp. 282, 301. 
Megaptera kuzira? 
M. kuzira, Gray, 18G6, p. 130; 1871, p. 50. 
Japan. 
Ten gular folds. Belly, gray or white ; back, black. Described from Japanese accounts and 
drawings. No specimens. A skull from Java, reported to be of this species, is said to be in the 
Leyden Museum ; but, from the habitat, the identity seems doubtful. 
Subfamily Bal^enopteriNjE, Gill, 97. 
Genus Sibbaldius, Gray. 
Sibbcddus, Gray, P. Z. S. 1864, p. 223. 
Sibbaldius, Flower, P. Z. S. 1864, p. 392; Gray, 1866, p. 169. 
Flowerius, Lilljeborg, Nov. Act. Upsala, vi, 1867. 
Sibbaldius sulfureus. PI. xii, fig. 1 ; baleen, p. 55. 
S. sulfureus, Cope, Proc. Phil. Acad. 1869, p. 20; Scammon, 1. c, p. 51, fig. 11; Cope, 
Proc. Am. Phil. Soc. 1870, p. 108. 
Sulphurboltom, of Scammon. 
Coast of California. 
Brown above, sulphur yellow beneath. Described from baleen (Mus. S. I.), and Scammon s 
descriptions and figures. 
Sibbaldius iecliroslris, Cope, is an Atlantic species, but is erroneously credited to the Pacific by 
Gray, 1871, p. 56. 
Genus Physalus, Gray. 
Physcdus, Lacepede, Gray, P. Z. S. 1847, p. 88 ; 1866, p. 139 ; 1871, p. 52. 
Physalus? Tschudii. 
Balcenoptera Tschudi, Reich, Cet., p. 33. 
P. fasciatus, Gray, 1850, p. 42; 1866, p. 162. 
Coast of Peru. 
"Head and back, brown; belly, whitish; tips of fins, and a streak from the eye to the middle 
of the body, white. Length, 38 feet." Described from the preceding notes of Tschudi ! No 
specimens. 
