8 



42. LARIS <iLAl( IS Bkf-xx. 



(ilaticous (iiill. [P, 656, C 543, R 660, C 7<SS.] 



-;: i LAIJIS BAKKOVIAM s RHH,\\. 



Point Barrow (iull. [I!, C , R , C .] 



4:3. LARIS L!:i( OPTILRIS I-AHHR. 



Iceland (iull. [11 658, C 544, R 661, C 769.] 



44 LARIS (iL\K i;s( KNS NAUM. 



(ilau< ous-n iii.yed (iull. [II 657, 659, C 545, R 662, C 770.] 



45. LARIS KTMLIEXI KKKWST. 



KiiinlioiiN (ir:ll. [B , C , R , C .] 



46. IRAKI'S NELSON! HENSH. 



Nelson's (iull. [I! , C , R , C .] 



47 IRAKI'S ?IAIUNL:S uxx 



(ircat Iil;u-k-l>ackMl (iull. [B 660, C 546, R ^3, C 771.] 



4v LA1US S( IIISTISA(il S Snjx 



Slaty-backed (iull. [15 , C , R , C .] 



49. LAKl'S (>( ( IDENTALIS \n. 



AVestevn (iull. [15 662, C 547^, R 664, C 774.] 



[50.] LAISTS AFFIX IS Riuxir. 



Siberian (iull. i P, , C , R 66s. C 776.] 



j/51. LA1US AR(ii:NTATlS llurxx. 



H'rrin.u' (iull. [P> , C 547, R 666, C 772.] 



-An. LAHl'S AlKiKXTATl S S^LITHSONI AM S Cot KS 



Anierieaii H<'rriiij- (lull. [P. 66r, C 547^, R 666<r, C 773.] 



-52. LAKUS VKU.TS (PAI.MEN). 



Veya (iull. [P, , C , R 667, C 775.] 



53. LAlItS ( ALIFOIJNK I S LAWK. 



California (iull. [P, 663, C 54^. R 66S, C 777.] 



54 LAIIl S DFLAWAIJKNSIS OKI, 



Rmir-billed (iull. [15 664. C 54 s . K 66q, C 7;S.] 



55 LARIS IJRA( HVRHVN( HIS RICH 



Short-billed (iull. [P, 665, 673, C 549, R 67... C 7*0.] 



