INDEX 



TO 



THE NAUTILUS, XX VI. 



INDEX TO SUBJECTS, GENERA AND SPECIES. 



Abnormal shells (PI. V) 38 



Agriolimax, Feeding habits of . . . . . . 108 



Alabama, Additions to the list of Mollusca from Monte 



Sano .......... 14 



Amnicola winkleyi Pils., n. sp. (PL I, figs. 9, 10) . . 1 

 Ancellaria castanea Sowb. ...... 77 



Anculosa minor Hinkley, n. sp. (PI. I, figs. 7, 8) . . 47 

 Annularia ramsdeni Pils. & Hend., n. sp. . . . 42 



Annularia pseudalatum Torre, n. sp. . . . .43 



Aplexa hypnorum Linne . . . . . . .64 



Ashmunella ashmuni Dall ...... 81 



Ashmunella thomsoniana, Pecos River, N. M. . . . 69 



Baldwin, D. D. (obituary and portrait) . . . 48, 82 

 Bermuda shells ........ 12 



Bifidaria contracta ........ 17 



Bifidaria pellucida hordeacella (PI. II) . . 17, 21, 31 



Bifidaria pellucida parvidens . . . . . .81 



Boston Malacological Club . . . . . .144 



Bryant, F. W. (obituary) 119 



Buccinum solutum Herm.=:Chrysodomus heros Gray . 46 

 Buccinum stromboides Herm. . . . . . .47 



California, Two new land shells from . . . .37 



Campeloma decisum Say, reversed . . . . .41 



Cannibal snails . . . . . . . .132 



Carocolus sagemon var. semiaperta ..... 106 



Carychium minimum at Quincy, Mass. . . . .24 



Cepolis alauda Fer. ........ 2 



Cerion pinerium Dall . . . . . . .112 



Chondropoma carenasense Pils. & Hend., n. sp. . . 44 

 Chondropoma wilcoxi Pils. & Hend., n. sp. . . . 45 



Chondropoma dissolutum. . . . . . .112 



Chondropoma picta Pfr. ....... 104 



Cincinnatia in the Delaware drainage . . . .96 



Circinaria concava from Sheboygan County, Michigan 3 



Colombia, Land shells of Carthagena . . . .84 



Columbella misera Sowb. var. californica Rve. (PI. IV, 



fig. 15) 



Columbella picta Reeve (PI. IV, fig. 13) . 

 Columbella propinqua E. A. Smith (PI. IV, fig. 14). 



(iii) 



76 

 76 

 76 



