2>Z2 APPENDIX 



Am phi thalamus inclusus^ Cpr. 

 Ancylus newberryi 

 Asthenotherus villosior, Cpr. 

 Bythinella nuclea^ Lea 

 Blttium acicula^ St imp. 



armillatu?7i^ var. ornatissimum^ Bartsch 

 esuriens^ var. multifilosa^ Bartsch 

 fortior^ Cpr. 



munitum^ var. miinitoidcs^ Bartsch 

 oldroydii, Bartsch 

 Boreotrophon bentleyl^ Dall 

 C^ciim cooperi^ Cpr. 



hemphilli^ Stearns 

 magnum^ Stearns 

 CalUstochiton decoratus^ Cpr. 

 Cerithiopsis carpenteri, Bartsch 

 connexa^ Cpr. 

 cosmia^ Bartsch 

 metaxcz^ Cooper 

 pedroana, Bartsch 

 stephansi^ Bartsch 

 Cardium fucanuDi^ Dall 

 Circinarla transfuija^ Hemp. 



ajfinis^ Dall 

 Clathurella canfieldi^ Dall 



sculpta^ Dall 

 Clistaxis polystrigma^ Dall \ 



Coh/mbella carinata^ var. hindsii^ Rve. 



petravis, Dall 

 Conulus fulvus, Miiller 

 Crassatella jiuctuata^ Cpr. 



