336 



INDEX TO GENERA AND SPECIES. 



Pterogasteron nigropunc- 



tatus, 304 



rufescens, 304 



Pygope dipliya, 104 



Radius volva, 184 



Rensselseria ovoides, 105 



Rhynchonella Grayi, 153 



loxia, 152 



lucida, 153 



nigricans, 152 



psittacea, 152 



Woodwardii, 153 



Scurria mesoleuca, 264 



scurra, 263 



zebrina, 264 



Simpulopsis corrugatus, 308 



Siplionaria alternata, 32 



peltoides, 37 



thersites, 33 



Tristensis, 33 



Solemya lineolatus, 75 



Somatogyrns Currierianus, 223 



Sphaerella subvexa, 200 



Spondylobus craniolaris, 164 



Strebelia Berendtii, 181 



Strephobasis Clarkii, 223 



corpulenta, 224 



Lyonii, 224 



Strigilla producta, 24 



Stringocephalus Burtini, 113 



Succinea eflfusa, 218 



Tellimera eborea, 73 



Tellina Conrad i, 24 



Tenea parilis, 73 



Terebratella, caurina, 119 



coreanica, 121 



cruenta, 117 

 Terebratulina caput-ser- 



pentis, 106 



dorsata, 116 



pulvinata, 117 



rubicunda, 117 



Terebratula un^uicula, 102 



