alphabetical' index. 
pyrrhorhoa, Gallinula, 236 
I’yirhula europtei, 299 
pyrrhula, 298 
pyrthula, Loxia, 298 
Pyrrhula, 29S 
Quail, Common, 287 
Rail, Land, 220 
Rallus, 2 i 6 
aqualicus, 216 
Carolina, 230 
crex, 220 
indicus, 218 
intermedins, 232 
parvus, 223 
porzana, 226 
Razor-bill, ic6 
Red Grouse, 262, 263 
legged Partridge, 2S0 
necked Grebe, 19S 
Redpoll, Cones’, 297 
Greenland, 29S 
Red-throated Diver, 1S7 
Rhodostethia, 45 
rosea, 45 
rossi, 45 
richardsoni, Lestris, 97 
Stercorarius, 97 
Richardson’s .Skua, 97 
ridibunda, Gavia, 59 
ridibundus, Laru«, 55, 59 
ringvia, Uria, 119 
Rissa, 49, 84 
brevirostris, 84 
pollicaris, 84 
tridactyla, 84 
Rock-Dove, 247 
rosea, Rhodostethia, 45 
Roseate Tern, 23 
roseus, Larus, 45 
rossi, Rhodostethia, 45 
rossii, Larus, 45 
Rotche, 127 
rubra, Perdix, 280 
rubricollis, Podiceps, 193, iqS 
rufa, Caccabis, 280 
Perdix, 2S0 
Tetrao, 280 
Sabine’s Gull, 41 
sabinii, Gavia, 41 
Larus, 41 
Xema, 41 
Sand-Grouse, 257, 259 
1 alias s, 260 
Three-toed, 258 
Sandwich Tern, 27 
saimdersi. Sterna, 36 
scoresbyii, Leucopliceus, 48 
scoticus, Lttgopus, 263 
Tetrao, 263, 264 
septentrionalis, Colymbus, iS 
Shearwater, Dusky, 168 
Great, t6o 
Lev-antine, 167 
Manx, 163 
Sooty, 169 
sifanica, Perdix, 2S2 
Skua, Btiffon’s, loi 
Great, 90 
Pomatorhine, 93 
Richardson’s, 97 
Slavonian Grebe, 201 
Smaller Sooty Tern, 29 
Sooty Shearwater, i6g 
Tern, 32 
Spilopelia, 253 
Spotted Crake, 226 
Stercorarius, 89, 93 
buffoni, lot 
catarrhactes, 90 
crepidatus, 97, 99 
parasiticus, 99, loi 
pomarinus, 94 
pomatorhinus, 93, 99 
richardsoni, 97 
Sterna, 17 
antestheta, 29 
anglica, ii 
arctica, 2r 
cantiaca, 27 
caspia, 14 
dougalli, 23 
fliiviatilis, 17 
fuliginosa, 31, 32 
hirundo, 17, 21 
hybrids, 6 
leucoptera, 9 
