116 CETACEA. 
with an elongated groove between them in front, 3 the enti 
length, twice and a half the length of the width at the noteh 
the triangular impression in front of the blower rather elongate, 
produced a little beyond the line of the hinder besitos. rugose i 
front, with oblique grooves on each side ; teeth $$, small, slighth 
incurved, acute, six in an inch. 
Delphinus Clymene, Gray, Cat. Osteol. Spec. B. M. 35. a 
D. Metis (no. 2), Gray, Zool. Erebus and Terror, 39 (not no. 1 no 
figure). 
Inhab. 
in. lin 
sical: Length, entire pei. * 545,00 em cme 
5 OE HOAU 6.062 poe “Ae 
af 2 OF NOME ends ae ee 9 4 
3% ‘of tooth-ime 4.0) 5% 7:4 
Width of temples... os ks 6 10 
j) 6 Mehmet... 282574 Bick 
> at middle of back .... 2 2 
» of intermaxillaries.... 1 O 
This species is like the D. Doris in size, but the skull behind the 
frontal ndge is much flatter, and gradually shelving to the fora: 
men magnum, and the beak is more depressed. 
Var. In the museum of the Bristol Institution there is a 
nose being about 3 of an inch shorter, and rather narrower. 
has 36 teeth in the upper jaw. 
in. lin. 
Skull: Length of nose ............ 
Width at notel vies s17 Rees oe 
» at middle of nose .... 2 0O 
A lower jaw is fitted to it, which has no teeth and a short gonyx 
but it is doubtful if it belong to the same animal; its lenge ‘ 
"124, symphysis 13 inch. 
A “pian skull in the same collection is very similar, 
has 38 teeth. 
in. lin 
Skull /Leneth,entare 997 ee 15. 0 
a OE mose S275. Se 9 0 
Width at notch ss). 63%. 3:4 
» at middle of nose .... 1 10 
This skull only differs from the former in the lower jaw bein 
slenderer and united by a longer symphysis in front. Lower jai 
12% inches long; symphysis 2 inches. coal 
These are probably ere of two other “pe The hinde 
