INDEX 



TO 



THE NAUTILUS, VOL. XXIL 



INDEX TO SUBJECTS, GENERA AND SPECIES. 



Acharax Dall, n. gen. of Solemj'a ..... 2 

 Achatinellidse, Description of new species of . . .67 

 Acteon pompilius var. multannulatus Aldr., n. var. (PL V, 



fig. 11) 76 



Alabama, A week at Claiborne ...... 98 



Alcadia pusilla intermedia Pils., n. var. . . ... 96 



Amnicolidse from Alabama ...... 85 



Ampulla Bolten, Type of 83 



Ancey, C. F. (obituary, portrait) 11 



Andrews, Mrs. George (obituary) 60 



Area (Barbatia) lignitifera Aldr. (PI. V, figs. 6,7) . .75 

 Ashmunella kochii Clapp, n. sp. (PI. Till, fig. 1-3) . . 77 

 Bifidaria armifera Say ...... 52, 108, 110 



Bifidaria bilamellata Sterki & Clapp, n. sp. (PL Till, fig. 7). 126 

 Bifidaria (Chsenaxis) tuba intuscostata Clapp, n. sub. sp. 



(PL Til) 76, 96 



Bifidaria clappi Sterki, n. sp. (PL Till, fig. 4) . . .108 

 Bittium hiloense Pils. & Tan., n. sp. (fig. 1) . . .56 



Brachiopods, Some new 28 



Caecum johnsoni Winkle}', n, sp. . . . . .54 



California!! Mollusks, Miscellaneous notes on . .37 



Cancellaria ? sotoensis Aldr., (PL T, fig. 3) . . .74 

 Chloritis tosanus okiensis Pils. & Hir. . . . .44 



Clappia clappi Walker, n. sp. (PL VI, figs. 1, 4, 7) . .89 



(iii) 



