29 CKPPHl S COLUMBA PALI 



Pigeon Guillemot. [B 727, C 632, R 761, C 872.] 



30. I RIA TROILK 



3Iurre. [B 729, 730, C 634, R 763, C 874.] 



30,7. I RIA TROILK CALIFORMCA (BRYANT). 



California 3Iurre. [B , C , , R 763*7, C 875.] 



31 I RIA L03IYIA iLixx 



Brunnich's 3Iurre. [B 731, C 635, R 764*7, C S 7 6.T 



31*7. URIA L03IYIA ARRA (PALI,.). 



Pallas's 3Iurre. [B . C , R 764, C .] 



32. ALCA TORDA Lixx. 



Razor-billed Auk. [B 711, C 616, R 742. C 877.] 



33. PLAITUS mPKNMS (Lixx.). 



Great Auk. [B 710, C 615, R 741. C 878.] 



34. AT.I.i: ALLi: i Lixx 



Dov'kie. [B 738, C 626, R 752, C 863.] 



35. 3II<X;AL,KSTRIS SKUA (BRUNN.). 



Skua. [B 652, C 539, R 696, C 764.] 



36. STKRCORARIVS POMARIM S TKMM ). 



Pomarine fTa<\ii'er. [I? 653, C 540, R 697, C 765.] 



37 STKRCORARIl'S PARASITICl'S I ixx 



Parasitic .Taejj-er. [B 654, C 541, R 698, C 766.] 



38 STKRCORARIl'S I.ONGICAVDl S YIKIJ.I. 



Liuj--tailed Jaej-er. [J3 655, C 542, R 699, C 767.] 



39. GAYJA ALBA iC.rxx . ,. 



Ivory Gull. [B 676, 677, C 550, R 657, C 785.] 



40. RISSA TRII>ACTYLA 'LIXX. i. 



Kittiwak<>. [B 672, C 552, R 658, C 782.] 



40*7 RISSA TRI1>ACTYLA POLL.1CARIS Rn(.\\. 



Paoifie Kittiwake. [B ,.C 552*7, R 658,7, C 783.] 



41. RISSA BREVJROSTR1S (Burcn . 



Red-leg'g-ed KittiM'ake. [B 674, 675, C 553, R 659, C 784.] 



