OF CONCHOLOGY. 133 



Pterocera lamhis, Lam., Prod. p. 72 ; Hist. Nat. An. sans 



Vert. ed. 2, ix, 672. Reeve, Mon. Pterocera, sp. 8. 

 Pterocera [Heptadactijlus) lamhis, Moreh, Cat. Yoldi, p. 60. 

 Heptadactylus lamhis, Ad. f. Gen. Moll, i, p. 261. 

 Harpago lamhis, Ad. f. Gen. Moll. Atlas, pi. 27, f. 2. 



Angular fasciole carinated on spire, on the last whorl provided 

 with two enlarged tubercles ; labium with the callus diffused ; la- 

 brum with the margin (normally) eflected, with the spines eflected 

 outward and rather small, and with the ante-sinual lobe undu- 

 lated. Lips whitish, more or less sanguineous Avithin and be- 

 hind. 



Hah. — Philippine Islands and Ceylon. - 



2. P. CROCATA, Link.* 



Pterocera crocata, Link, Verz. Nat. Samml. Rostock ? 

 Pterocera aurantia, Lam., Hist. Nat. An. sans Vert. ed. 2, ix, 



675. Reeve, Mon. Pterocera, sp. 7. 

 Pterocera {Heptadactylus) crocata, Morch, Cat. Yoldi, i, p. 60. 

 Heptadactylus crocatus, Ad. f. Gen. Moll, i, p. 261. 



Angular fasciole carinated on spire, and on the last whorl 

 armed with two enlarged tubercles ; labium with the callus con- 

 centrated, and stratified or folded near aperture ; labrum with 

 its margin inflected, the digitations successively more recurved, 

 and the antesinual lobe tridentate. Lips more or less orange or 

 saffron-colored. 



Hah. — Philippine Islands. 



3. P. BRYONIA, Reeve ex Gmel. 



Stromhus radix hryonia, Chem., Conch. Cab. x, p. 227, pi. 



159, f. 1512-15. 

 Stromhus hryo7iia, Gmel. in Linn. Syst. Nat. ed. 13, p. 3520. 

 Stromhus truncatus, Dillvv., Cat. ii, p. 659. 

 Pterocera ti^noata, Lam., Hist. Nat. An. sans Vert. ed. 2, ix, 



p. 671. Kiener, Spec. Gen. Pterocere, p. 3, pis. 1 and 10. 

 Pterocera hryonia. Reeve, Mon. Pterocera, sp. 1. 

 Pterocera Sehce, Kiener (ex Val.), Spec. Gen. Pterocere, p. 4, 



pi. 2, and pi. 4, f. 2. 

 Pterocera radix hryonioi., Morch, Cat. Yoldi, p. 60. 

 Heptadactylus radix-hryonice, Ad. f. Gea. Moll, i, p. 261. 

 Young. Pyrula hengaliiia, Grat., 1840. 



Angle coronated or tuberculigerous on spire, unarmed 



*This name is accepted on authority of Morch and Adaras. 



10 



