340 Red-breasted Merganser 
341 Hooded Merganser f Am. 
342 Goosander 
343 Great Northern Diver 
344 Black-throated Diver 
345 Bed-throated Diver 
346 Great-crested Grebe 
347 Red-necked Grebe 
348 Sclavonian Grebe 
349 Eared Grebe 
350 Little Grebe 
351 Puffin 
352 Razorbill 
353 Great Auk 
354 Little Auk * 
355 Common Guillemot 
355 bis Ringed Guillemot 
356 Briinnich’s Guillemot * 
357 Black Guillemot 
358 Cormorant 
359 Shag- 
360 Gannet 
361 Black Tern 
362 White-winged Black Tern * 
363 Whiskered Tern 
364 Caspian Tern * 
365 Common Tern 
366 Arctic Tern 
367 Roseate Tern 
368 Sandwich Tern 
369 Lesser Tern 
370 Swift Tern t Af. 
