104 



INDEX OF SPECIES, 



Sphaenia 



Bingliami, P i6, P 24. 



Californica, 78, 87, 194, 

 211, 284, 301, 349, 

 351, V 210. 



fragilis, 29, 39, 105, 244, 

 300, P 24, P 530. 



luticola, 29. 



ovalis, 168. 



ovoidea, 88, 123. 

 Sphaerella 



tumida, 30, 129. 

 Sphaerium 



deutatura, 164. 



lenticula, 165. 



meridionale, 165, 



nobile, 165. 



oc'cidentale, 116, 165, 



ovale, 165. 



patella, 165. 



Spokani, 91, 165. 



striatiiium, 116, 164. 



subtransversum, 165. 



tnmidum, 91, 165. 

 Spiralis 



Cobanensis, 44. 



Lattrei, 44. 



Shiittleworthii, 44. 

 Spiroglyphus 



alliidus, 43. 



litiiella, 27, loS, 140. 

 Spisula 



fragilis, P 51, 

 Spondylus 



calcifer, 24, 107, 199, 256, 258, 

 .0 241, O 250, 277, 312, 

 P 547, P 548, P 550. 



crassisquama, O 233. 



dubius, O 182, 312, P 153. 



ducalis, P 153. 



Estrellanus, 81. 



Lamarckii, 199, 250, 277, 



P 153, P 547- 

 limbatns, 43, 290, 312. 

 pictorum, 233, 234, 265. 

 var. P 153. 



Spondylus 



priiiuepri, 312. 



car. 182. 



radula, 290, 312. 



varians, 233. 



Vietorise, 41. 

 Standella 



Californica, 22,99, "3, 126, 151. 



falcata, 126. 



fragilis, 27, 106. 



nasuta, 12, 99, 126. 



planulata, 99, 126. 



velata, 204. 

 Stenotrema 



geiiiiana, 157. 

 Stephopoma 



vur. bi-spinosa, 42. 



peiuiatum, 42. 

 Stoa 



ainnionitiforniis, 42. 



subcrenata, 44. 

 Stomatella 



intlata, 37, 194, 275, 320. 

 Stramonita 



petro^a, 76, 

 Strategus 



inermis, 94, 95. 

 Strebloceras 



anellum, 43. 



cornuoides, X 441, X 443. 



solutnm, X 441, X 443. 

 Strephona 



incrassata, P 464. 



Pedroana, 76. 

 Strigatella 



effusa, O 339. 



tristis, 24, no, 151, 177, 261, 

 339, P 461. 

 Strigilla 



carnaria, 23, 27, 102, 151, 154, 

 195, 224, 227, 228, 

 245, 303, 350, 353, 



363, P 39, P 40, U 200. 

 dichotoma, 224, 303. 

 disjuncta, 40, 284, 303, S 



160. 



