214 
171. 
172. 
173. 
174, 
175. 
176. 
177. 
178. 
179. 
180. 
181. 
182. 
A CLASSIFIED LIST OF BIRDS. 
Sub-family LARIN. 
Larus ripisunpus, Linn. 
Black-headed Gull. 
Larus canus, Linn. 
Common Gull. 
Larus ARGENTATUS, Gmel. 
Herring Gull. 
Larus Fruscus, Linn. 
Lesser Black-backed Gull. 
Larus marinus, Linn. 
Greater Black-backed Gull. 
Rissa TRIDAcTYLA, Linn. 
Kittiwake. 
Sub-family STERCORARIINA. 
STERCORARIUS CATARRHACTES, Linn. 
Common Skua. 
STERCORARIUS POMATORHINUS, Temm. 
Pomatorhine Skua.* 
STERCORARIUS CREPIDATUS, Banks. 
Richardson’s Skua. 
SreRcoraRius PaRasiticus, Linn. 
Buffon’s Skua. 
Family PROCELLARIIDA. 
PRocELUARIA PELAGICA, Linn. 
Storm Petrel. 
PROcELLARIA LEUCORRHOA, Vieill. 
Leach’s Petrel. 
183. 
184, 
185. 
186. 
187. 
188. 
189. 
190. 
191. 
192. 
193 
PurFINus ANGLORUM, Temm. 
Manx Shearwater. 
FULMARUS GLACIALIS, Linn. 
Fulmar Petrel. 
Family ALCIDA. 
Auca Torps, Linn. 
Razorbill. 
LomviA TROILE, Linn. 
Common Guillemot. 
Unia Gryiug, Linn. 
Black Guillemot. 
Fratercuna arctica, Linn. 
Puffin. 
Family COLYMBIDA. 
CotympBus GLActaLis, Linn. 
Great Northern Diver. 
CoLymBus aRcticus, Linn. 
Black-throated Diver. 
CoLYMBUS SEPTENTRIONALIS, Linn. 
Red-throated Diver. 
Family PODICIPITIDA. 
PopicErs cRISTATUS, Linn. 
Great Crested Grebe. 
. PopICEPS FLUVIATILIS, Tunst. 
Little Grebe. 
* This should probably be omitted ag a species breeding in the British Isles. 
