50 The Scottish Naturalist. 



Phoca vitulina L. (Common Seal). 

 Phoca grcenlandica F. (Greenland or Harp Seal). 

 Cystophora cristata Erxleben (Hooded Seal). 

 Halichoerus gryphus F. (Grey Seal). 

 Trichechus rosmarus L. (Walrus). 



Megaptera longimana Rudolphi (Hump-backed Whale). 



Balcenoptera musculus L. (Common Rorqual). 



Balcenoptera Sibbaldi Gray (Sibbald's Rorqual). 



Balcenoptera rostrata F. (Lesser Rorqual). 



Physeter macrocephalus L. (Sperm-Whale). 



Hyperoodon rostratus Chemnitz (Common Beaked Whale). 



Hyperoodon latifrons Gray (Broad-fronted Beaked Whale). 



ZipJiius cavirostris Cuvier (Cuvier's Whale). 



Mesoplodon bidens Sowerby (Sowerby's Whale). 



Mo no don monocerus L. (Narwhal). 



Delphinapterus leucas Pallas (White Whale). 



Orca gladiator Lacepede (Grampus). 



Globicephalus mclas Trail (Pilot Whale). 



Phocazna communis F. Cuvier (Porpoise). 



Delphinus tursio F. (Bottle-nosed Dolphin). 



Delphinus acutus Gray (White-sided Dolphin). 



Delphinus albirostris Gray (White-beaked Dolphin). 



Cervus elaphus L. (Red Deer). 

 Capreolus caprcea Gray (Roe Deer). 



Sciurus vulgaris L. (Squirrel). 



Mus rattus L. (Black Rat). 



Mus decuman us Pallas (Brown Rat). 



Mus musculus L. (House Mouse). 



Mus sylvaticus L. (Long-tailed Field Mouse). 



Mus minutus Pallas (Harvest Mouse). 



Arvicola agrestis (Common Field Vole, or Short-tailed 



Field Mouse). 

 Arvicola glareolus Schreber (Bank Vole). 

 Arvicola amphibius L. (Water Vole, or Water Rat). 

 Lepus europceus Pallas (Brown Hare). 

 Lepus variabilis Pallas (Blue or Mountain Hare). 

 Lepus cuniculus L. (Rabbit). 



Of the above-mentioned fifty-two species, twenty-two are 

 marine, and of these only three can be said to be of common 



