MAMMALIA. II 
51. Phocena communis / Cuv. Porpoise. 
Resident off the coast, very abundant. Great numbers 
follow the salmon up the Humber; sometimes ascends the 
Ouse and Wharfe as far as Cawood and Kirkby Wharfe. 
. Delphinus delphis Z. Common Dolphin. 
on 
ty 
53. Delphinus tursio 7ué. Bottle-nosed Dolphin. 
Two caught at Spurn Point, in September, 1879, were seen 
by Mr. E. Howarth, and described by him in the Naturalist 
(Sept. 1880, vi. 26). 
54. Delphinus acutus Gray. White-sided Dolphin. 
55: Delphinus albirostris Gray. White-beaked Dolphin. 
A young female, caught off Great Grimsby, in September, 
1875, was figured and described by Dr. Cunningham 
(P.Z.S., 1876, pp. 679 to 686, and plate). The skeleton is 
in Edinburgh University Museum. 
Order UNGULATA. 
| Sabverder ARTTODUCTY EA! 
Fam. SUIDZ. 
Sus scrofa 2. Whld Boar. 
Extinct, formerly frequented the forests of Yorkshire in large 
numbers, especially that of Galtres, in the vale of York. 
Its tusks are very frequently found there and in the alluvial 
deposits of Holderness. ‘The direct testimony as to the 
existence of wild boars is weaker and less voluminous than 
in the case of the wolf, but the great mass of evidence of 
other kinds—etymological and legendary—suffices to war- 
rant us in regarding it as formerly common in the county. 
Fam. CERVIDZ. 
Rangifer tarandus 2. Aeimdeer. 
56. Cervus elaphus Z. Red Deer. 
Semi-domesticated, only in parks. Formerly wild, ranging 
over the whole county. Have been for centuries kept in 
Wharncliffe Chase and in Bolton Deer Park; and in these 
localities are, in all probability, the lineal descendants of 
