CETACEA. 135 
grey; a white lateral line commences opposite the posterior edge 
_ of the dorsal fin, and reaches the tail; beneath eae which joins 
the grev of the side by an undulated line. Teeth $3-—33=120. 
_ Length 84, pectoral fin 16 inches. 
Inhab. South Atlantic Ocean; Coast of Patagonia. 
9. Delphinus lateralis, J. Peale, U.S. Exp. Exped. 35 (t. 8. f. 1. 
ined.). 
Snout small; body thick, but much compressed behind the 
dorsal; light purplish grey beneath, while a dark lateral line 
edged with spots separates the colours of the upper and under 
part of the body; a separate line, paler in colour, branches 
from the lateral line opposite the pectoral fin and passes down- 
wards and backwards; another connects the eye and pectoral 
fin; fins and snout black. Teeth 4+,4+=164. Length 90 
inches. 
Inhab. Pacific Ocean, lat. 13° 58’ N., long. 161° 22’ W. 
10. Delphinus albimanus, J. Peale, U.S. Exp. Exped. 33 (t. 7 
f. 1. ined.). 
Snout, head, back, tail and dorsal fin blue-black ; belly and 
_ pectoral fin white; sides pale tawny; eyes small, brown, and 
surrounded with a black ring, which joins the black of the 
snout ; body between the dorsal fin and tail very much com- 
pressed. Teeth 43-43. @ Length 78; snout 53; pectoral 
fin 112; of end of snout to eye 12 inches. 
Inhab. Coast of Chili. 
11. Delphinus albirostratus, J. Peale, U.S. Exp. Exped. 34 (t.6. 
f. 2. ined.). 
Elongate, dorsal fin nearer the head, dark blue grey; fins 
and back nearly black; a dark line connects the corner of the 
mouth with the pectoral fin; front and sides dark grey, covered 
with small vermicular white spots; end of the snout white, 
commissure of the lips pale yellow. 
. Inhab. Pacific Ocean, lat. 2° 47’ S., long. 174° 13! W. 
| 22 Aug. 
_ The following species have been named and figured by the 
s Bott caught of them when swimming ! 
D. albigenas, Quoy, J. c. t. 11. f. 2. 
D. rhimoceros, Quoy, J. c. t. 11. f. 1, both from New Holland. 
D. lunatus, Lesson, Voy. Cog. t. 9. f. 4, Tunenas of the Chilians, 
from Chili. 
D. leucocephalus, D. minimus and D. maculatus, Lesson, Voy. 
o- 1. 183. 
