INDEX 



TO 



THE NAUTILUS, XXX 



INDEX TO TITLES, GENERA AND SPECIES. 



Acella haldemani Binney 

 Adula caleforniensis Phil .... 

 Adula diegensis Dall .... 



Adula falcata Gould .... 



Adula, Notes on the Californian species of 

 Aesopus myrmecoon Dall. 

 Ambloxis Raf. 1818 replaces Campeloma 1819 

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

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

 Amphissa bicolor Dall ..... 

 Amphissa columbiana Dall, n. n. for corrugatum 

 Amphissa versicolor var, cymata Dall 

 Amphissa versicolor var. reticulata Dall . 

 Anculosa — Leptoxis ..... 

 Angitrema (Tryon) — Pleurocera Raf. 

 Ariolimax californicus, the conjugation of 

 Astarte quadrans as food for flounders 

 Ataphrus pembertoni Hall & Ambrose, n. sp 

 Avicula gregorii Hall and Ambrose, n. sp. 

 Bifidaria Clementina oldroydae Vanatta, n. var 

 Bifidaria minuta, note on . 

 Brazil, a new land shell from . 

 Busycon, the feeding habits of . 

 Campeloma 1819 — Ambloxis Raf., 1818 

 Campeloma floridense Call. 

 Campeloma, new subspecies of . 

 Campeloma limum Anth. 

 Campeloma rufum geniculiforme Pils., n. subsp. 



ill 



XXIX 



Rve 



. 135 



. 2 



2 



. 3 



1 



. 27 



111, 114 

 . Ill 



, . Ill 



. 27 



. 27 



. 27 



. 27 



. 114 



. 114 



. 22 



. 132 



. 70 



. 69 



. 48 



. 84 



. 53 



. 66 



112, 114 

 . 42 

 . 41 

 . 43 

 . 42 



