1864.] DR. J. E. GRAY ON BRITISH CETACEA. 245 
the Thames at Greenwich, 1793 (Banks in Pennant), length 31 feet ; 
skeleton in British Museum and Museum of the College of Surgeons. 
Ostend, adult male and female and two years’ adult skeleton; Mus. 
Louvain. Holland, 1841, 16 feet long; skeleton, Mus. Leyden. 
ORCA CRASSIDENS. Lincolnshire Killer. 
Phocena crassidens, Owen, Brit. Fossil Mam. 516, f. 213, 214, 
216, skull and united cervical vertebree. 
Orca crassidens, Gray, Zool. E. & T. 33; Cat. Cetac. 94. 
Pseudorca crassidens, Reinhardt, Danish Transactions, fig. 
Hab. North Sea, in schools. Lincolnshire (Owen) ; cervical ver- 
tebree anchylosed (Owen, f. 214). 
9. GRAMPUS. 
Teeth conical, early deciduous. Intermaxillaries broad. 
Grampus, Gray, Spic. Zool. 2; Zool. E.& T. 30; Cat. Cetac. 82. 
GRAMPUS CUVIERI. Cuvier’s Grampus. 
? Grampus, Hunter, Phil. Trans. 1787, t. 17. 
? Delphinus ventricosus, Lacép. Cét. 311, t.15. f. 3 (from Hunter). 
Delphinus griseus, Cuv. R. A. i. 290; Ann. Mus. xix. t. 1. f. 1. 
Grampus griseus, Gray, Spic. Zool. 2. 
Grampus cuvieri, Gray, Ann. N. H. 1846 ; Zool. E. & T. 31 ; Cat. 
Cetac. 83. 
Delphinus globiceps, var.?, Nilsson, Scand. Fauna, 608. 
Hab. North Sea. Isle of Wight (Rev. C. Bury), 1845; skull in 
British Museum. 
The animal is black, and not grey; hence the inappropriateness of 
the name of Cuvier. 
+t The lateral wings of the maxilla shelving down over the orbit. 
* Teeth permanent, compressed, sharp-edged,. 
10. PHocana. 
Teeth compressed. Dorsal triangular, central. 
Phocena, Rondel. Pisce. 474; Gray, Spic. Zool. 2; Zool. E. & T. 
30; Cat. Cetac. 81. 
Pxoc2#na communis. Common Porpoise. 
Phocena, Rondel. Pisce. 473. 
Phocena rondeletii, Willughby, Pisce. 31. t. A 1. f. 2. 
Ph. communis, Lesson ; Gray, Spic. Zool. 2; Zool. E, & T. 30; 
Cat. Cetac. 81; Bell, Brit. Quad. 473. fig., 476. fig. 
Delphinus phocena, Linn. S. N.; Schlegel, Dieren, 89. t. 15; 
Turton, B. Fauna, 17; Fleming, B. A. 33; Phil. Zool. ii. 209, t. 1. 
f. 4; Jenyns, Man. 41; Nilsson, Scand. Fauna, 616. 
Porpess, Borlase, Cornw. 264, t. 27. f.2; Monro, Phys. Fishes, 45, 
too. 
