22 THE BRITISH MAMMALS : ORDERS, FAMILIES, ETC. 



special chapter to the necessary alphabetical list, we will find room 

 for it here : 



(CETACEA). Plates xix., xx., xxi. 



Balana, dorsal fin absent, 53. 



Megaptera, dorsal fin present, flippers long, white, and scalloped, 54. 

 Balanoptera, dorsal fin present, flippers short and black or black 

 and white, 55-58. 



Bovidse. (UNGULATA.) Plate xv. 

 Bos, 49. 



Canidse. (CARNIVORA.) Plate v. 

 Vulpes, 22. 



Cervidae. (UNGULATA.) Plates xvi., xvii., xviii. 



Cervus, with brow tine, 50, 51. 

 Capreolus, without brow tine, 52. 



Delphinidse. (CETACEA.) Plates xxiv., xxv., xxvi. 



Upper teeth absent in adults. 



Grampus, 68. 

 Teeth in both jaws in adults. 



Delphinus, beak long, jaws equal, sides streaked with colour, 71. 



Tursiops, beak long, jaws unequal, sides not streaked with 

 colour, 72. 



Lagenorhynchus, beak short and rim-like, 69, 70. 

 Monoceros, beak absent, mottled grey above and below, 63. 

 Delphinapterus, beak absent, white above and below, 64. 



Globicephalus, beak absent, black above and below, with white 



throat patch, 67. 

 Orca, beak absent, black above, white below, with white spot over 



eye, 66. 

 Phocana, beak absent, black above, white below, without white. 



spot over eye, 65. 



ErinaeeidSB. (INSECTIVORA.) Plate iv, 

 Erinaceus, 16. 



