FAMILY XL.—MERGIN'ALL 
163 Fergus Serrator.Sheldrake. 
FAMILY XLI.—PE LICANINAE. 
164 Phalacrocorax Dilophus... .Crested Comorant. 
165 Sula Bassana.Gannet. 
FAMILY XLI1.—LARINAE. 
166 Sterna Nigra.Black Tern. 
167 Larus Bonapartii.Bonaparte’s Gull. 
168 Larus Atricilla.Mackerel Gull, 
169 Larus Tridactylus.Kittewake Gull, 
170 Larus Argentatus.Silvery Gull, 
171 Larus Zonorhynchus.Common Gull. 
FAMILY XLIII.-PROCELLARINAE. 
172 Lestris Richardsonii.Richardson’s Jager. 
173 Thalassidroma Pelagica.... Stormy Petrel. 
FAMILY XLIV.—ALCINAE. 
174 Mergulus Alle.Sea Dove, 
175 Uria Troile.Murre, 
1S6 Uria Grylle.Black Murre. 
FAMILY XLV.—COLYMBINAE. 
177 Colymbus Glacialis.Loon, m. and f. 
178 ^Colymbus Septentrionalis.Cabrace. 
179 Podiceps Cristatus. Water Witch. 
180 *Larus Marinus.Saddle-back Gull. 
181 ^Mormon Arcticus.Common Puffin, 
182 *Procellaria Glacialis.Common Fulmar, 
183 Fringa Schinzii.Schinz’s Sandpiper, 
184 Fringa Subarquata.Curlew Sandpipej, 
185 Podiceps Rubicollis.Red-neck Grebe. 
J. iJ. Tolman, pr., 12 Exchange-st. 
