410 A MANUAL OF AMERICAN LAND SHELLS, 



Colmnna Californica, Pfeiffeu. SlieJl subulate, tbiu, with very crowded, oblique 

 striuB or wriukles, waxen while ; whorls 12 to 13, the upper convex, the last 

 three or lour flat, the last exceeding slightly one-sixth the shell's length, 

 sharply cariuated at base, below the carina somewhat hollowed out ; colu- 

 mella arched, thickened, eubtruncated, reaching the base ; aperture somewhat 

 four sided; i»eristome simple, acute. Length, 23'>J'^ ; diameter, 3^™'". Aper- 

 ture, 4""" long, 2^-™'" wide. 



Achaiina Califoriiica, Pfeiffer, Symb. ad. Hist. Hel., iii, 69; Mon. Hel. Viv., ii, 267.— 

 Eeeve, Con. Icon., 115.— W. G. Binney, Terr. Moll., iv, 26, pi. Ixxix, tig. 

 19; L. & Fr.-W. Sh., i, 190.— Bland, Ann. N. Y. Lye, viii, 166, tig. 10 

 (1865). Columna Californica, CllENU, Man.de Couch., i, 431, tig. 3172. 



Referred to Monterey, Cal., but certainly not found there. I have given 

 a copy of Reeve's figure, and a figure of a specimen from Bogota, New 

 Granada, which seems identical with it, in L. & Fr.-W. Shells, i. The species 

 is a Ehodea. 



FOSSIL SPECIES OF COLUIMNA. 



Columna f teres, Meek & Haydex, Proc. Acad. Nat. Sci.Philad., 1860, 431, = Bul.f 



teres (Clamiliaf), M. &. H., 1. c, 1H56, 117. 

 Columna f vermiciilus {Claitsiliaf) Meek & Hayden, Proc. Acad. Nat. Sci. Philad., 



1860, 431, —Bal.f vermictihis, M. & H., 1. c, 1856, 118. 



FOSSIL SPECIES OF EULIMULUS, ETC. 



BuUmuslimneiformis, Meek & Hayden, Proc. Acad. Nat. Sci. Philad., 1860, 431, =B. 



Xebrasceusis, 1. c. 

 BuHmus Floridanus, Coxrad, Sill. Am. Journ. Sc. [2],ii, 399. 

 Bulimus 2feri'ersus, Meek & Hayden, = Clausilia contraria, M. & H. 



DOUBTFUL SPECIES OF ACHATINA, ETC. 



JJguus Firr//neMS, Montfort, Conch. Syst., ii, 423, Louisiana. (A. Virgineus, Jay, 



Wheatley. Bulimus vexilIum,DE Kay.) The species is from Hayti. 

 Achaiina lubrica, BiNNEY. See Ferusnacia snhci/livdrica. 

 Achatina buIIaia.VFii. See Glctndina. 

 Achaiina truncata, Pfr. See Glandiua. 

 Achaiina Vanuxemensis, Lea. See Glandina. 

 Achaiina rosea, Deshayes. See Glandina truncata. 



Achaiina striata, De Kay, is Glandina truncata. See Terr. Moll., iv, 139. 

 Acliatina subula, Pfr. See Slenogyra. 

 Achaiina Texasiana, Per. See Glandina. 



Achaiina austraiis, Villa, N. Am. Disp., 19. Unknown to me. 

 Avhatinu, pellucida, Pfr. See Blauncria, in vol. iv of Terr. Moll. 

 Achaiina gracillima, Per. See Stenogyra. 



Achatina flammigera. Say (ed. Binney, 29), = Orthalicus undatus. 

 Achaiina fiammigera, Fl^RUSSAC. See Terr. Moll., vol. iv, 138. 

 Achatina mucronata, &c., Maine, Ravenel's Cat., 1874,44, is a typographical error for 



Achalinella mucronata of Maui. 

 Achatina , Baffin's Bay. See Morch, Am. Jouru. Conch., iv, 38. 



CTLIIVDRKLLA, Pfeiffer. 



Animal heliciform, blunt and short before, rapidly attenuated behind ; 

 mantle slightly posterior, simple, thin, protected hy an external shell; 

 respiratory, anal, and genital orifices as in Patula ; no caudal pore, no 

 distinct locomotive disk. 



Shell cylindrical or pupaeform, multisj)iral, generally truncated, with 



