SOMERSETSHIRE FAUNA. 147 
Selavonian Grebe. P. cor- 
nutus 
Dabchick. /. minor 
Great Northern Diver. 
Colymbus Glacialis 
Black-throated Diver. 
©. arcticus 
Red-throated Diver. €. sep- 
tentrionalıs 
ALCADAE. 
Guillemot. Uria troile 
Brunnick’s Guillemot. 
U. Brunnichü 
Little Auk. Mergulus me- 
lanoleucos 
Puffin. Fratercula arctica 
Razor Bill. Alca torda 
PELECANIDAE. 
Cormorant. Phalacrocorax 
carbo 
Shag. P. eristatus 
Gannet or Solan Goose. 
Sula bassana 
LARIDAE. 
Sandwich Tern. Sterna can- 
taca 
Common Tern. S. hirundo 
Arctic Tern. $. arctica 
Lesser Tern. $. minuta 
Black Tern. $. nigra 
Sabine’s Gull.Larus Sabinü 
Black-headed Gull. Z. ridi- 
bundus 
Kittiwake. L. Rissa. 
Ivory Gull. Z. eberneus 
Common Gull. L. canus 
Iceland Gull. ZL. Islandieus 
Lesser Black-backed Gull. 
L. fuscus 
Herring Gull. L. argentatus 
Great Black-backed Gull. 
L. marinus 
Glaucus Gull. Z. glaueus 
Common Skua. Lestris ca- 
taractes 
Pomarine Skua. L. poma- 
rinus 
Richardson's Skua. L. Rich- 
ardsonü 
Fulmar Petrel. Procellaria 
glacialis 
Fork-tailed Petrel. Thalas- 
sidroma Bullockü 
Storm Petrel. T. pelagica 
Rıptilen. 
TESTUDINATA. 
CHELONIADAE. 
Hawk’s Bill Turtle. Chelo- 
nia imbricata 
SAURIA. 
LACERTADAE. 
Viviparous Lizard. Zootoca 
vivipara 
