INDEX. 
Rhyacophilus glareola. aeee 352 
Rhynchophilus.... 352 
BtOrnie asssemasiexicmstecisivicis sews sees 484 
WOPADUS se osieavs dije:niessin nse cre:sie'eis meee waco 352 
Viralva.. 484 
-affinus,.Larus 620 
africana, Parra 6 
Scolopax... 255 
africanus, Numenius ...............2220-0005 255 
APE AD NTO yi casiucsrareatecizidierandisistarsttire araitandiare 
agraria, Gelochelidon 
alba, Calidris.............. 
Gavia.......c00- . nists 
Gygis.... -- 558, 561 
alba... 558 
Limosa. : - 194 
Pagophila.... -. 576,577 
Recurvirostra.. 194, 440, 441 
(BCOlOPAR sera apanictan tenn einerwicinate seracese 194 
Sterna... 557, 558, 561 
-. 307 
. (Schoeniclus).... 
_albicollis, Glottis 
albidipectes, Agialites 
albidipectus, Aigialitis ........2.2....02...5 
albifrons, Sterna 
albistriata, Hydrochelidon 
POlOGeS ce cieig:secicisieesisicveisis iene 
albus, Larus .......--. 
AAV C8 oios)s o.spescroraisinis Setelsieteaiaatmenie xinepssientoe 703,713 
BCE Woe ee seeeenies 709 
alle......... 706, 708, 760 
Bisesuzes 709 
antiqua..... - 750,755,758 
aretica........ 782,785,789, 791 
: B o.0... -. 790 
AITA..-2-2.---+ 730 
DL OLCEY oad cia-ensopoiccnictorsiosm spcteresbta/Gssicisneesiois een 717 
778 
732, 736, 739, 742, 743 
impennis......... Sadaabetescc eas 710, 711, 712 
40017—19—Bull. 50, pt 8——52 
labradorica........-..-eeeeeeee 787 
lomvia.......... a geen wmniaiou:s 724, 727,731 
monocerata..... 
. ~@Mformon) cirrhata...............200+++ 794 
) 2: ee ee 17 
PSlblacwla nase ais sinscsusaecewoewesemets 763,765 
pygmaea.. . 759,770,772 
--. 759,773 
. 756 
aieitieionte aie V7 
prseieasieateeis 717 
~ 17 
troile... » 723,725, 731 
maiaty 731 
729 
726 
umizusume.. . 756,760 
Aleutian Sandpiper.... 247 
TOM os ciescssieewineewceinngeaapecgace 510 
aleutica, Phaleris.. --- 762 
Sterna.. 486, 510,511 
Uria.... 760, 762, 766 
aleuticus, Phaleris..... 
Ptychoramphus. 
Ptycoramphus. . 
Simorhynchus 
alexandrina, Avgialitis... 
alexandrinus, Charadrius... 
alga, Uria 
Alia alle 
Arctica. 
Cephus... . 709 
Cepphus.. -- 709 
Mergulus . 708, 709 
Plautus... - 77 
Unldcgseisnsnss - 708 
alpina, Pelidna..... Se SeTaRcae 257, 259, 260, 264 
alpina....... 257, 258, 259, 260, 262, 263 
