INDEX 



TO 



THE NAUTILUS, XXX 



INDEX TO TITLES, GENERA AND SPECIES. 



Acella haldemani Binney ...... 135 



Adula caleforniensis Phil ....... 2 



Adula diegensis Dall ....... 2 



Adula falcata Gould ....... 3 



Adula, Notes on the Californian species of ... 1 

 Aesopus myrmecoon Dall. . . . . . .27 



Ambloxis Raf. 1818 replaces Campeloma 1819 . . Ill, 114 

 Amnicola deserta (pi. 5, figs. 8, 9), vol. xxix, . .111 



Amnicola neomexicana Pils. (pi. 5, figs. 4), vol. xxix, . Ill 

 Amphissa bicolor Dall ....... 27 



Amphissa columbiana Dall, n. n. for corrugatum Rve . 27 

 Amphissa versicolor var. cymata Dall . 27 



Amphissa versicolor var. reticulata Dall . . . .27 



Anculosa Leptoxis . . . . . . . .114 



Angitrema (Tryon) Pleurocera Raf. . . . .114 



Ariolimax californicus, the conjugation of ... 22 

 Astarte quadrans as food for flounders .... 132 



Ataphrus pembertoni Hall & Ambrose, n. sp . . .70 

 Avicula gregorii Hall and Ambrose, n. sp. ... 69 



Bifidaria Clementina oldroydae Vanatta, n. var . . .48 

 Bifidaria minuta, note on'. . . . . . .84 



Brazil, a new land shell from ...... 53 



Busycon, the feeding habits of . . . . . .66 



Campeloma 1819 Ambloxis Raf., 1818 . . 112,114 



Campeloma floridense Call. . . . . . .42 



Campeloma, new subspecies of . . . . . .41 



Campeloma limum Anth. ..... 



Campeloma rufum geniculiforme Pils., n. subsp. . . 42 



iii 



