INDEX 



TO 



THE NAUTILUS, VOL. XVI. 



INDEX TO SUBJECTS AND SPECIES. 



Acanthopleura granulata, habits of 138 



Adaptation of mollusks to changed conditions . . . 112 

 Adeorbis picta T. Wood ==Chlorostoma fasciatura Born . 49 

 Alycseus harimensis var. sadoensis P. & H., n. var. . . 129 

 Alycaeus vinctus Pils., n. sp. . . . 53 



Ampelita gonost} T la Ancey, f. major . . 67 



Ampelita robillardi Angas ... 67 



Ancylus, surface sculpture in .... .85 



Angitrema verrucosa at Lawrenceburg, Ind. . . 72 



Anomia navicelloides Aldr. (PI. IV, f. 13, 14) . . 99 



Arinia japonica Pils. & Hir., n. sp 136 



Ashmunella, a new fossil ..... . 105 



Ashmunella levettei (Bid.) . . .59 



Ashmunella thompsoniana pecosensis Ckll., n. supsp. . . 105 

 Astele turbinata T. Wood = Chlorostoma scalare Anton . 49 

 Aurora Simpson, not Cossmann == Simpsonella Ckll.,n. n. . 118 

 Bulimini from Central Asia, two new . . . . .47 



Buliminus albocostatus Ancey, n. sp. . . . . 48 



Buliminus andersonianus var. echigoensis P. & H., n. var. . 130 

 Buliminus hiraseanus Pils., n. sp. . ... 56 



Buliminus larvatus Ance} 7 , n. sp. ... .47 



Buliminus luchuanus var. oshimanus Pils., n. var. . . 56 

 Bulimulus dealbatus parsonis Pils., n. subsp. . . 32 



Bulimus carinatus Perry == Cantharidus peronii Phil. . 72 



(Hi) 



