INDEX 



TO 



THE NAUTILUS, VOL. XXIV. 



INDEX TO SUBJECTS, GENERA AND SPECIES. 



Actaeopyramis Fischer ....... 52 



Acteonina (Crenilabrum) coesmanni Aldr. . . .74 



Adamsiella irrorata Gloyne ...... 88 



Adeorbis? nautiloides Aldr., n. sp. (PI. IV, figs. 3-5) 73 



Adeorbis sotoensis Aldr., n. sp. (PI. IV, figs. 7-9) . . 74 

 Agriolimax agrestis Linn., at Waco, Texas ... 3 

 Ammonitella lunata Conrad, Notes on . . .132 



Arnnicola expansilabris Aldr. (PI. X, fig. 14) . . . 140 

 Amnicola georgiensis Aldr. (Pis. IX, X, figs. 4, 13). . 139 

 Arnnicola harperi Dall, n. sp. . . .2 



Amnicola saltillensis Aldr. (Pis. IX, X, figs. 5-12, 15) . 139 

 Aplustrum amplustra Linne. On the variation of . .1 

 Bathytoma tremperiana Dall, n. sp. . . . . 109 



Boettger, Dr. Oskar. ....... 84 



Boston Malacological Club . . . . . .11 



Civilization and Snails ....... 98 



Claibornian Shell, A new. ...... 13 



Ccfilocentrum hinkleyi Pils. ...... 134 



Colobostylus bronni C. B. Ads. . . . . .86 



Common or vernacular names for mussels. . .15 



Cymatium adairense Dall, n. sp. . . . . .33 



(iii) 



