Dall.] 



246 



[March 16, 



Order Cirrobranchiata Gray. 



dentaliid^e Gray. 

 Dentalium Linn. 

 D. dentale, p. 266. 



Entalis Sby. 



E. striolata, p. 266. 



Subclass HERMAPHRODITA 



Order Pulmonata. 



Suborder Geophila. 



LIMACID.E. 



Limax Linn. 



L. maximus, p. 407. L. agres- 

 tis, p. 408. L. campestris, 

 p. 409. L. flavus, p. 410. 



ARIONID.E H. & A. Ad. 



Arion Fer. 



A. fuscus, p. 451. 



philomycid^e Gray. 

 Tebennophorus Binn. 



T. caroliniensis, p. 457. T? 

 dorsalis, 1 p. 460. 



HELICID.E. 



Tachea Leacb. 



T. hortensis, p. 429. 

 Mesodon Raf. 



Anguispira Morse. 



A. alternata, p. 412. 



[The value of these sections of the 

 Helicidcels still a matter of much con- 

 troversy, not but that most authors 

 agree in dividing the old genus Hdix, 

 but that there is a wide diversity of 

 opinion as to the boundaries of the 

 groups.] 



vitrinid^e Martens. 

 Vitrinince. 

 Vitrina Drap. 



V. limp' da, p. 394. 

 Omphalina Raf. 



O. inornata, p. 453. O. fulig- 

 inosa, p. 454. 

 Ventridens Binn. 

 V. suppressa, p. 454. 



M. albclabris, p. 423. M. thy- Macrocyclis Beck, 

 roides, p. 425. M. Sayi, p. 

 426. 

 Triodopsis Raf. 



T. dentifera, p. 424. T. pal- 

 liata, 420. T. tridentata, p. 

 422. 

 Stenotrema Raf. 



S. hirsuta, p. 41 7. S. mono- 

 don, p. 418. 



Helicellince. 

 Hyalina Fer. 



H. cellaria, p. 395. H. Bin- 

 neyana, p. 400. H. arborea, 

 p. 396. A. electrina, p. 397. 

 H. indentata, p. 398. H. 

 multidentata, p. 404. 

 (Pseudoliyalina 2 Morse.) P. 



1 The genus Pallifera founded on this species, appears to need further confirma- 

 tion, vide Binney. 



2 This subsection appears to have very slight characters. 



