PULMONATA. 



67 



Ilelixanon, Ferussac, Prod. 1819. 

 Helicarion, Ferussac, Tab. Sysf. 23, 24, 1821. 

 Gray, Proc. Zool. Soc. 184/, Hi9. n. 431. 

 Helicolimax (/3. Helicarion), Blainv. Man. Malac. 462 & 654. 

 Vitrina, sp., Pfeiffer, Monogr. ii. 492. 



Australasian. 



1. Helicarion Cuvieri. 



Shell heliciform, subglobose, depressed, sharply striated, 

 greenish-brown : whorls ?, the last very ample, rounded ; aper- 

 ture rounded, lunar, inner side simple ? ; columella scarcely spiral. 

 Length 5 J, breadth 4^, axis 'S\ lin. 



Helicarion Cuvieri, Fer. Pr. 20; Hist. t. 9. f. 8 ; t. 9 k. f. 1, 2. 



Blainv. Diet. Sc. Nat. xx. 482. 



Beck, Incl. p. 2. n. 1. 

 Vitrina Cuvieri, Gray, Ann. Phil. 1825, ix. 408. 



Sow. Gen. n. 11 ? 



Reeve, Conch. Syst. ii. t. 162. f. 2 ? 



Pfr. Mon. Helic. ii. 507. 



Desh. I. c. .96.21. n. 10. 

 Vitrina Australasise, Blainv. 1 



Hab. Australia? 



2. Helicarion Freycineti. 



Shell depressed, rather thin, smooth, shining, opake, pale 

 fulvous ; spire scarcely convex ; suture linear ; whorls 3, rapidly 

 increasing, the highest nearly level, the last depressed, rounded, 

 rather ^Yider at the base ; aperture scarcely oblique, transversely 

 lunar-oblong ; peristome simple, narrowly membranous, mar- 

 gined all round, upper margin scarcely dilated in front ; colu- 

 mellar margin not receding, shghtly arched. Lat. maj. 19, 

 min. 14, alt. 8 mill. 

 Helixarion Frevcineti, Fer. Pr. ii. 20 ; Hist.t.9A.i.3,4; t.9B.f.2. 



Blainv. Diet. Sc. Nat. xx. 482. 

 Helicarion Frevcineti, Fer. in Voy . cle Freyc. Zool. p. 465. t. 67 . f . 1 . 



Beck, Incl. p. 2. n. 2. 

 Vitrina Frevcineti, Gray, Ann. Phil. 1825, ix. 408. 



Pfr. Mon. Helie. ii. 508. 



Desh. /. c. 96. 22. n. 11. 

 Vitrina Cuvieri, Sow. Gen. 11. f. 2 (Beck). 

 Helicolimax Australasiae, Blainv. Diet: Sc. Nat. xxxii. 255. 

 Helix (Vitrina) Helicarion, Voigt in Cuv. Thierr. iii. 76. 

 Hab. Port Jackson, Australia. 



