ADDITIONS AND CORRECTIONS. 397 



including the pectoral fin, grey ; the chin and belly to the vent white. 

 Dorsal fins high ; tip ronnded. 



Delphinus Moorii, Grmj, P. Z. S. 1865, 736. 



Inhab. South Atlantic Ocean, lat. 34° S., long. 7° 3' W. 



Length of a female from mouth to tip of tail 6 feet 3| inches, of 

 mouth 11 inches, of snout 5f , to eye 13, to snout-hole 13, to pectoral 

 fin 18|, to back fin 33 ; length from end of tail to back fin 32 inches, 

 to vent 20, to privates 21 ; diameter of back fin 14-| inches. 



Fiff. 99. 



Delphhms Moorei. 



3***. Delphinus Walkeri. 



The skuU similar to the former, so similar that it is not easy to /'•'7>» 

 point out any diiference in words. The teeth are rather more fi 



numerous, viz. "^ —^^, rather smaller, being six in an inch length of ' , 

 margin. 



The hinder part of the palate, in front of the inner nasal opening, 

 narrower and very sharply keeled on the sides ; the sides of the 

 narrower and shallower central groove convex, smaller, and the / 



outer sides of the keels concave and shorter. , ^f\ ^ 



The bladebone not so much produced behind the ridge, and with 

 an obUque hinder margin, without any truncation at the lower part. 

 The coracoid process is similar, but broader in the middle of its 

 length, the lower edge being nearlj- straight. 



Length of skidl 1()| inches, of beak 11, of brain-case 6|, of lower 

 jaw \4\ ; width over condyles G inches 7 lines, at notch 3 inches 

 4 lines, at middle of the beak 1 inch 10 lines. 



The back fin, snout, the dorsal fin, a wavy streak from base of 

 beak to eye, and upper surface of tail black ; sides of the face and » , 

 body to near the base of the tail gi-ey, with an elongated triangular /Jl V '"' 

 patch beginning below the pectoral fin and extending near to the 

 base of the tail, the broadest part over the vent. Dorsal fin high, as 

 high as long at the base ; tip acute, bent back. Chin and beneath, 

 as high as the base of the pectoral fin, and to the vent, white. 

 Delphinus Walkeri, Gray, P. Z. S. 1865, 737. 



Inhab. South Atlantic Ocean, lat. 35° 38' S., long. 10' E. A female. 



