1864.] DR. J. E. GRAY ON BRITISH CETACEA. 237 
Prof. Rapp (Cetac. t. 4) has described and figured the skeleton. 
The scapula with a broad dilated coracoid process, and a broad di- 
lation on the front edge of the condyle. Fingers five, short ; the 
fourth longest ; the third rather short; the fifth shorter; the first 
very short, shorter than the second. The spinal processes of the 
dorsal vertebree with a distinct subbasal anterior process; the caudal 
vertebree with a similar process on the hinder part of the spinal pro- 
cess; but the greater part of the lumbar vertebrz are without them ; 
the lateral process of the lumbar vertebre slender. 
** Skull flattened behind; triangle to the tooth-line; palate flat, 
not grooved on the side. Clymene. 
DELPHINUS EUPHROSYNE. The Euphrosyne. 
Delphinus euphrosyne, Gray, Cat. Osteol. Spec. B.M. 147; Zool. 
E. & T. 40, t. 22 (skull); Cat. Cetac. 117. 
Delphinus holbéllii, Eschr. Nat. Mol. Kopenh. 1847, from Nilsson. 
Delphinus delphis, Cat. Mus. Coll. Surg. 161. n. 1117. 
Hab. North Sea; coast of England. Skull in Norwich Museum. 
Skull in Mus. Coll. Surg. 
b. Beak short ; nose of skull thick, conical, convex above, half as 
long as the brain-cavity. Tursio, Gray, Zool. E. & T, 37 ; Cat. 
Cetac. 109. 
DeLpPuHinus TuRSIO. Bottlenose Dolphin. 
DL’ orque (Orca), Belon, Aquat. f. 6. 
Bottle-nose, Hunter, Phil. Trans. Ixxxvii. t. 18. 
Delphinus tursio, O. Fab.; Wright, Mag. N. H. 1838, ii. 609 ; 
Gray, Zool. E. & T. 37, t. 10; Cat. Cetac. 109 ; Schlegel, de Dieren, 
86, t. 12 (var. obtusus, t. 13); Fleming, B. A. 35; Jenyns, Man. 
41; Bell, Brit. Quad. 469. fig., 472. fig.; Nilsson, Scand. Fauna, 
602. 
Delphinus nesarnak, Lacép. 
Tursio truncatus, Gray, List Mam. B. M. 104. 
Delphinus truncatus, Montagu, Wern. Trans. iii. t. 5. f. 3 (aged). 
Hab. Mediterranean and North Sea. Coast of South of Ireland, 
Nov. 1828 (R. Templeton). Mouth of the Thames, Nore, June 
1828 (Howslip) ; skull, Mus. Coll. Surg. no. 1125. Orwell, May 
10, 1849. Devonshire, River Dart (Montagu): skull Brit. Mus. 
Frith of Forth: skeleton, Mus. University, Edinburgh, beak flat ; 
skeleton in Surgeons’ Hall, Edinburgh, teeth acute. Holland ; ske- 
leton, Leyden. North Coast of France ; skeleton at Paris. Belgium ; 
skeleton, Ghent. Denmark ; skeleton, Mus. Copenhagen. 
3. LAGENORHYNCAUS. 
Beak of the skull depressed, expanded. Head shelving in front. 
Dorsal fin rather posterior. 
