Vou. III.] 
(rel. N. lewisi), 100 
ocoyana, 101 
species, 8, 25 
Natrix copei, 52 
Neocene Deposits of Kern River, Cali- 
fornia, and the Temblor Basin 
(The). By Frank M. Anderson, 73- 
148 
nevadanus, Pecten, 165 
nevadensis, Pecten, 100, 101 
Neverita callosa, 19, 98, 100 
globosa, 10 
recluziana, 27, 30 
secta, 10 
species, 10 
New and Previously Unrecorded Spe- 
cies of Reptiles and Amphibians 
from the Island of Formosa. By 
John Van Denburgh, 49-56 
nigra, Hydrochelidon, 64 
nigricans, Branta, 69 
nigriceps, Tantilla, 394, 423 
nigricollis, Colymbus, 58 
nigripes, Diomedea, 64 
nigropunctatus, Oryptoblepharus bou- 
tonii, 241 
nivosa, Adgialitis, 71 
nodiferus, Ficus, 166 
notata, Uma, 158, 392, 399 
Notes on a Collection of Reptiles from 
Southern Oalifornia and Arizona. 
By John Van Denburgh, 147-154 
Notes on Ascaphus, the Discoglossoid 
Toad of North America. By John 
Van Denburgh, 259-264 
Notes on Some Reptiles and Amphi- 
bians from Oregon, Idaho and Utah. 
By John Van Denburgh, 155-160 
Nucula truncata, 4 
Numenius americanus, 71 
hudsonicus, 71 
nuttalli, Saxidomus, 166 
nutteri, Pecten, 167 
Nycticorax nycticorax, 69 
nycticorax, Nycticorax, 69 
obispoana, Arca, 167 
obliqua, Cinulia, 8 
obsoletus, Humeces, 393 
Oceanodroma furcata, 66 
homochroa, 67 
melania, 67 
occidentalis, AZchmophorus, 58 
Dalatias, 101 
Larus, 62 
Sceloporus, 156 
Terebratalia, 165 
occipitalis, Chionactis, 411 
Sonora, 393, 411, 412 
ochrorhynchus, Hypsiglena, 393, 414 
Ochsner, W. H., 74, 99 
ocoyana, Natica, 101 
INDEX 463 
Tellina, 100, 101 
Turritella, 18, 19, 77, 88, 98, 
100, 101, 166 
ocoyanus, Syectypus, 101 
Oidemia americana, 69 
deglandi, 69 
perspicillata, 69 
okadae, Eumeces latiscutatus, 213, 214 
okinavana, Rana, 192 
Oligodon melanocephalus, 54 
ornatus, 53 
subgriseus, 54 
' templetoni, 54 
waandersii, 54 
Oliva californica, 19, 100, 166 
futheyana, 100 
Olivelia pedroana, 166 
Onychodactylus, 183 
Ophisaurus harti (?), 50 
opisthomelas, Puffinus, 65 
orcutti, Sceloporus, 149, 150, 151, 152 
oregona, Leda, 99 
Leda (2%), 16 
Yoldia, 166 
oregonensis, Marcia, 167 
Miopleioma, 167 
oregonus, Crotalus, 149, 151, 158, 394, 
428 
ornata, Disteira, 46 
Modiola, 11 
Terepene, 392, 396 
Uta, 392, 401 
ornatus, Oligodon, 53 
Ostrea, 39, 100 
attwoodi, 25, 167 
eldridgei, 100 
idriaénsis, 10 
titan, 19, 23, 26, 30, 35, 40, 
167 
veatchi, 167 
vespertina, 167 
ovalis, Cryptomya, 167 
owenana, Conus, 100 
oweni, Pecten, 30, 167 
owenianus, Conus, 19, 166 
owstoni, Polypedates, 200, 201 
Polypedates schlegelii, 202, 
203 
Oxyechus vociferus, 71 
Oyster-catcher, Black, 72 
pabloensis, Pecten, 167, 168 
pachecoénsis, Turritella, 18 
Pachypalaminus, 183 
pboulengeri, 184 
pacifica, Cancellaria, 100 
Gavia, 58 
pajaroanus, Schizothoerus, 167 
Panopaea estrellana, 167 
generosa, 166 
paradisaea, Sterna, 64 
parasiticus, Stercorarius, 61 
