7. EUTROPIA. '*^ 



7. Tursio catalania. B.M. 



Tursio catalania, Gray, I. c. p. 2G2. no. ]0; P. Z. S. 1806, p. 215; 

 Synops. Whales 8f Dolph. p. 7. 



Inhab. North-west coast of Australia. 

 These skulls are all very much alike. 



7. EUTROPIA. 



Eutropia, Gray, I. c. p. 262 ; P. Z. S. 1866, p. 21o ; Synops. Whales 

 ^^ Dolph. p. 7. 



Beak of the skull only rather longer than the brain-case. Skull 

 depressed, thick, with the sides rather bent down behind the notch. 

 The beak depressed, broad, rounded on the sides, rather longer than 

 the length of the brain-case ; the intermaxillaries flat, rather broad. 

 Teeth small, slender, five or six in an inch. 



The skull bears a considerable affinity to the skulls oiPhoccBna, 

 Neomeris, Beluga, and Monodon in the bending down of the sides. 



1. Eutropia Dickiei. B.M. 



Eutropia Dickiei, Gray, P. Z. S. 1866, p. 215 ; Synops. Whales Sr 



Dolph. p. 7, t. 34. 

 Tursio Eutropia, Gray, P. Z. S. 1862, p. 145; Cat. S. ^ W. p. 262. 



no. 9. 



Tnhab. South Pacific Ocean, Chili. 



2. Eutropia Heavisidii. B.M. 



Eutropia Heavisidii, Gray, P. Z. S. 1866, p. 215 ; Synops. Whales 



Sf Dolph. p. 7. 

 Tursio Heavisidii, Gray, Cat S. ^ W. p. 263. 

 Cephalorhynchus Heavisidii, Gervais, Ost. Cet. tab. 36. fig. 1 (skull). 



Inhab. Cape seas. 



Vertebra 65 :— C. 7. D. 13. L. 15. C. 30. 



The D. cephalorhynchus of F. Cuvier, judging from the figure of 

 the skull given by Schlegel, appears also to belong to this genus. 



See Stigmatias (Amblyodon), Cope, Proc. Acad. Nat. Sci. Philad. 

 1866, p. 294. 



Tribe III. LAGENORHYNCHINA. 



Lagenorhynchus, Gi'ay, Cat. S. 8f W. p. 267 ; Gervais, Osteogr. Cet. 



tab. 36. 

 Lagenorhyuchina, Gray, Synops. Whales ^ Dolph. p. 7. 



Head attenuated, beaked. Teeth conical. Beak of the skull as long 

 as the length of the brain-case, broad, flat above, edges slightly 

 reflexed and bent up in front of the notch. Nasal triangle elongate. 

 Symphysis of the lower jaw short. 



