500 BIBLIOGRAPHY OF 



[Annals of New York Lyceum.] 



[PART I. 



74 Macroceramus microdon. 



74 Cylindrella pallida. 



74 Cyclostonia Antillarum. 



Page. 



74 Cyclostoma Newcombi- 



auum. 

 74 Helicina subfusca. 

 74 foveata. 



75 Itlaiid. — On the absorption of parts of the internal structure of their 

 Shells by the animals of Stoastoma, Lucidella, Trochatella, Helicina, 

 and Proserpina : by T. Bland. 



[A list of the species examined is given. — W. G. B.] 



76 

 76 

 76 

 76 

 76 



Helicina maxima Sowb. 

 albolabris Ad. 

 palliata Ad. 

 Hollandi Ad. 

 neritella Lam. 



76 Lucidella aureola Gray. 

 76 Trochatella Tankervillei 

 76 pulchella Gray. [Gray. 



76 Stoastoma pisum Ad. 



76 Proserpina pulchra Ad. 



76 nitida Soiub. 



76 pisum Ad. 



76 globulosa If Orb. 



76 depressa D'Orb. 



76 bidentata D'Orb. 



77 Rlaml. — On Proserpina opaliua C. B. Ad., and Helix Proserpiuula 

 P/r. : by T. Bland. 



78 Helix infortunata Bland. 

 II. hyalina Ad. 

 opalina Ad. 



Vol. vi. April, 1S54. 

 Pa. PI. Fig. 



131 J. II. Redfield.— (Vide p. 240.) 



H. margarita Pfr. 

 Odontostoma opalinum Pfr. 

 Proserpina opalina Pfr. 



131 



Cyclostoma inornatum Red/. Guadaloupe. 



Vol. vi, No. 5. Oct. 1855. 

 Page. 



142 Newcoml). — Descriptions of new species of Achatinella : by 

 W. Newcomb, M. D. 



142 Achatinella zebra Xewc. East Maui. 



143 humilis Newc. Kalai, Molokai. 



143 petricola Xewc. Molokai. 



144 fusoides Neivc. East Maui. 



144 pusilla Newc. Ranai. 



145 Dwightii New& Molokai. 



146 Remyi Newc. Ranai. 



147 Wheatleyi Newc. = A. vidua Pfr. 



147 oviformia Newc. = A. Sowerbyana Pfr. 



