156 DELPHINID#.—DELPHINUS. 
The Watre-sipep Borriu-nosz. Lagenorhynchus leucopleurus. 
Gray, Zool. Erebus and Terror, tab. 12 (skull). 
Cervical vertebre........ 0... eee ee es 7 
Dorsal, ie. agen ads ae tease puaeE 14 
Lumbar, Sacral, and Caudal ............ 60 
a. Skeleton. Greenland. From Mr. Brandt’s Collection.—The 
specimen figured in the ‘ Voyage of the Erebus and Terror.’ 
The Wuirs-Beakep Borrtz-nosr. Lagenorhynchus albirostris. 
Gray, Zool. Erebus and Terror, tab. 11 (skull); Cat. Mamm, Brit. 
Mus. pt. i. Cetacea, pl. 6. fig. 2 (skull). 
Cervical vertebre.............. 0.00000. 7 
D OPA) cos ii ie ace OMA Me eae wee 14 
Lumbar, Sacral, and Caudal ............ 60 
g 
. Skeleton. Yarmouth.—The skull figured in the ‘ Voyage of the 
Erebus and Terror,’ tab. 11. p. 35. 
b. Skeleton. From Mr. Stevens’s sale. 
Lagenorhynchus clanculus. 
Gray, Zool. Erebus and Terror, tab. 35 (skull). 
a. Skull. Pacific Ocean. From Mr. Dickie’s Collection. 
Lagenorhynchus thicolea. 
Gray, Zool. Erebus and Terror, tab. 36 (skull). 
. Skull (imperfect). From Mr. Dickie’s Collection. 
a 
DELPHINAPTERUS. 
Pfron’s Dotenin. Delphinapterus peronii. 
Lesson, Voy. Coq. i. A 217. tab. 1. 
Dauphin de Péron, Cuv., Oss. Foss. v. tab. 21. figs. 5, 6 (skull). 
DELPHINUS. 
Teeth :-—*2-4? to 48-48 _ 1 68 to 192. 
42-42 to 48-48 
The Dusxy Dorr. Delphinus obscurus. 
Gray, Zool. Erebus and Terror, p. 37. tab. 16 (skull). 
Delphinus bivittatus, D’Orb., Amér, Mérid. Mamm. tab. 21 (skull). 
Delphinus ae Quoy et Gaimard, Voy. Astrolabe, ix. pl. 21. 
figs. 1, 2 (skull). 
a, Skull. Cape of Good Hope? 
b, Skull. Cape of Good Hope. 
