954 
INDEX. 
Page. 
Oryzi vora leucotis 701 
Oryzomys magdalinffi 142, 1-13 
medius, new species 142, 143 
niollipilosus 142, 143 
Oscuros 330 
Osmeris o8(l 
eperlanus 586 
OsmeruR o80, 593 
deiitex 587, 593 
eperlanus 5S7 
japonicus 589 
olidns 588, 589 
olig-odon 589 
Oso hormiguero 161 
Osorokoma 582 
Osteornis 701 
ardeaceus '. 701 
Ostiarius 701 
Ostinops decumanus 175 
oleagineus 175 
Ostracion boops 261 
oatheoplateus subrotundus 260 
dblongus holaeanthus 257 
Ostrea 301, 303 
aff. munsoni 302, 305 
joaniiiie 301 , 302, 304, 305 
munsoni 301 , 302, 303, 304 , 305 
nunsoni 305 
virgata 306 
Ostreiforra niollusks from the Cretaceous, 
a new genus of 301 
Othyphantes 702 
OtididEe 726 
Otis bengalensis 6SS 
Indwigii 699 
vigorsi 687 
Otocoris 8)4, 805, 811, 
823, 824, 842, 848, 853, 865, 860, 869, 880 
a Review of the Larks of the Ge- 
nus, by Harry C. Oberholser .. 801 
actia 806, 881, 883 
adusta 806, 881, 883 
albigula 872, 874, 875 
alpcstris 805, 806, 807, 808, 
809,810,811,812,813,814, 
817,819,822,827,832,834, 
838, 846, 857, 860, 866, 867, 
868,873,876,880,881,882 
actia, now subspecies .. 806,822, 
830,830,838,840,841,844, 
845, 847, 848, 850, 851, 852, 
853, 855, 857, 859, 862, 865 
adusta . .806, 822, 830, 848, 850, 855, 
857,858,859,800,862,864,865 
alpestris. . . 806, 807, 809, 810, 81 1 , 
812, 813. 814, 819, 822, 827, 832, 
834, 838, 857, 860, 867, 868, 870 
ammophila, new sub- 
species 806,807,823,830, 
848, *19, 851, 855, 862, 864, 865 
aphrasta, new subspe- 
cies 806,820. 
830, 844, 845, 858, 860, 862, 863 
arcticola, new subspe- 
cies 806, 813, 814, 815, 816, 
817, 819, 821, 827, 832, 833, 834 
arenicola .. 820,823,849,851,857 
"age. 
Otocoris iil])estris clirysolpema .^07. .s30,n31, 
841, 842, 843, 844, 845, S4ii, 847, 
848, 849, 861 , 853, 855, 857, 802 
diaphora, new .subspe- 
cies 806, 
829,830,831,832,844,845 
cnthymia, new sub.spe- 
cies 807, 
817, S19, 820, 823, 827, 830, 865 
flava .S07, 
810,812,866,867,868,879 
giraudi 806, 
819, 821, 830, 831, 832, 833, 844 
hoyti 806,809, 
812,813,814,815,816,817, 
819,822,827,832,834,838 
insularis S06, 
839,840,841,843,852 
leucansiptila, new sub- 
species 806, 
823, 824, 860, 862, 864, 865, 866 
leucolsema .... 807,812,814.815, 
816, 817, 819, 820, 822, 823, 824, 
825, 827, 830, 832, 833, 834, 835, 
836, 850, 851, 857, 858, 862, 865 
merrilli 807, 
817, 822, 823, 830, 833, 834, 835, 
836,837,838,840, 843, 847,853 
caxacffi 806, 822, 
830, 842, 844, 847, 850, 853, 
854,855,856,857,859,862 
occidentalis 806. 823, 
524,830,850,855,857, 
858, 860, 862, 864, 865 
pallida 806,845, 
848, 854, 855, 862, 863, 864, 865 
peregrina 806, 841 , 842 
praticola 807, 808, 809, 819, 
821, 822, 823, 825, 827, 828, 829, 
830, 832, 833, 834, 835, 836, 838 
rubea 806,836, 
847, 848, 851 , 852, 853, 854, 859 
strigata 806, 835, 
836,837,838,839,840, 
811,843, 847,852,843 
var. i>cregrinii 841 
ammophila 8%, 807, 881, 883 
aphrasta 806, 881, 883 
arcticola 806, 881, 882 
argalea 806, 882, 883 
atlas 806, 811, 866, 881, 883 
balcanica 805, 882, 883 
berlepschi 805, 876, 879, 882, 883 
bicornis 805, 882, 883 
bilopha 806, 873, 874, 879, 880, 882, 883 
chry.sol wnia 807, 881 , 883 
diaphora 800, 881, 882 
diluta 806, 882, 883 
el wesi 806, 
866, 867, 868, 869, 870, 871 , 873, 882, 883 
enthymia 807, 881, 882 
flava 807, 881, 882 
gtraudi 806, 8S1, 882 
lioy ti 806, 881, SS2 
insularis 806, 881 , 882 
larva ta 871 . 875, 676 
leucansiptila 806, 881, 8S3 
