INDEX 



TO 



THE NAUTILUS, VOL. XV. 



INDEX TO SUBJECTS AND SPECIES. 



Adamsiella jarvisi Henderson, n. sp. . . . . .49 



Aglaja purpurea (Bergh), at SanvPedre, Cal. . . .72 



Alabina Dall, a new name for Elachista Dall & Simpson . 127 

 Alasmidonta marginata Say ..... 16, 47 



Amphidromus laevus Miill. ....... 8 



Anomia aculeata Gmel. ....... 130 



Anomia glabra Yerr. ........ 130 



Aperostoma sanctsemarthte P. & C., n. sp. .... 134 



Aperostoma smithi P. & C., n. 8p. ..... 135 



Aplexa hypnorum var. tryoni Currier .... 112 



Aqnillus Montf. = Lampusia Schum. ..... 108 



Area pexata Say ........ 93 



Area transversa Say ........ 93 



Ashmunella, an evolving ....... 35 



Ashmunella antiqua Cockerell . . . . . .110 



Ashmunella, notes on . . . . . . .109 



Ashmunella porterse, Cockerell ..... 109, 110 



Ashmunella thomsoniana Cockerell .... 109, 110 



Bittium (Elachista) californicum Dall, n. sp. 58 



Bythinella obtusa Lea, the synonymy of . . .30 



Cantharidus, notes on two species of . . . . .8 



Carychium cymatoplax Pils., n. sp 23 



Cepolis milled Pfr 86 



Ceratodiscus solutus Simp. & Henderson, n. gen. and sp. . 73 



(iii) 



