/ 
466 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
Salamandrella, 183 
Salix, 102 
Salvadora grahamie, 150, 393, 413 
sanctacruzanum, Agasoma, 166 
sanctaecrucis, Phacoides, 167 
santaecruzensis, Pecten, 165, 168 
Sanderling, 71 
Sandpiper, Baird’s, 70 
Least, '70 
Semipalmated, 71 
Spotted, 71 
San Pablo—Santa Margarita faunas, 
164, 166, 167, 180-181 
Santa Fe Well ‘‘Rasmussen’’ No. 28, 
85, 86, 88 
Sauromalus ater, 392, 398 
sauteri, Takydromus, 50, 251 
Saxidomus, 30 
aratus, 27, 30 
nuttalli, 166 
scalaris, Cnemidophorus, 408 
Sceloporus, 392 
Scaphander, 4 
jugularis, 100, 101 
Scaphiopus couchii, 392, 395 
hammondii, 392 
Sceloporus biseriatus, 148, 149, 150, 
151, 152, 156 
clarkii, 392, 404 
consobrinus, 392, 405 
graciosus, 149, 156 
jarrovii, 392, 403 
magister, 148, 153, 392, 404 
occidentalis, 156 
oreutti, 149, 150, 151, 152 
sealaris, 392 
Schizothoerus pajaroanus, 167 
schlegelii, Polypedates, 200 
owstoni, Polypedates, 202, 203 
viridis, Polypedates, 202 
scincicauda, Gerrhonotus, 157 
ignavus, Gerrhonotus, 148, 150 
scopulosis, Sigaretus, 100, 167 
Scutella, 30 
breweriana, 165 
fairbanksi, 165 
gibbsi, 25, 30, 31, 167 
merriami, 165 
secta, Macoma, 27, 166 
Neverita, 10 
securis, Chione, 167, 168 
semiannulata, Sonora, 393, 411, 412 
Semilineatum, Bascanion, 393, 417 
semipalmatus, Catoptrophorus, 71 
septentrionalis, Pectunculus, 30, 98 
Takydromus, 50, 242, 243 
serrator, Mergus, 68 
sespeénsis, Pecten, 100, 165 
Turritella inezana, 165 
Shearwater, Black-tailed, 66 
Black-vented, 65 
Buller’s, 66 
Flesh-footed, 66 
Pink-footed, 65 
Slender-billed, 66 
Sooty, 65 
Shoveller, 68 
Siagonodon humilis, 158, 393, 409 
Sicarius, Solen, 98, 100, 166 
Sigaretus scopulosis, 100, 167 
silus, Crotaphytus, 155 
simplex, Cancellaria, 100 
Sistrurus catenatus edwardsii, 394 
skiltonianus, Humeces, 147, 149, 151 
Skua, 61 
skua, Megalestris, 61 
Slevin, Joseph R. (With John Van 
Denburgh) : 
A List of the Amphibians and 
Reptiles of Arizona, with 
Notes on the Species in the 
Collection of the Academy, 
391-454 
smaragdinus, Takydromus, 247 
Smith, Dr. J. Perrin, 102, 118 
Smith, James Perrin: 
Geologic Range of Miocene 
Invertebrate Fossils of Cali- 
fornia, 161-182 
smithi, Isurus, 101 
solare, Phrynosoma, 392, 406 
Solen (Hypogella) diegoénsis, 10 
episcopa, 393, 411, 412 
occipitalis, 393, 411, 412 
Sicarius, 98, 100, 166 
stantoni, 10 
species, 23, 27, 100, 101 
Sonora semiannulata, 393, 411, 412 
sonoriense, Kinosternon, 392, 396 
Spatula clypeata, 68 
Sphenomorphus boulengeri, 188, 189, 
232 
indicus, 230, 232, 234 
indicus formosensis, 188, 2381, 
234 
jagorii, 234 
spinalis, Achalinus, 254 
splendida, Lampropeltis, 393 
Squatarola squatarola, 71 
squatarola, Squatarola, 71 
staleyi, Chione, 167 
stanfordensis, Ficus, 166 
stanleyi, Tapes, 27, 30 
stansburiana, Uta, 148, 149, 150, 151, 
152, 153, 156, 392, 400, 420 
stantoni, Solen, 10 
stejnegeri, Cnemidophorus, 150, 151 
Takydromus, 188, 234, 243 
stellata, Gavia, 58 
Stercorarius longicaudus, 62 
parasiticus, 61 
pomarinus, 61 
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