84 PROCEEDINGS OF THE ACADEMY OP 



23. L. pisum, Reeve, (not Phil.) Incon. sp. 66. 1850. 



Singapore, Port Essington. 



24. L. Portesiana, Orb. Voy. Ainer. Merid. 586, t. 84, f. 10, 11. 



Bio Janeiro. 



25. L. pusilla, Gould, Bost. Proc. viii. 282. 



North Carolina. 



26. L. pectinata, Carp. Mazat. Cat. 100. 1857. 



Mazatlan. 

 21. L. prolongata, Carp. Mazat. Cat. 100. 1857. 



Mazatlan. 



28. L. Semperiana, Issel. Mai. Mar. Ross. 82. 1870. 



Red Sea. 



29. L. simplex, Reeve, Icon. sp. 11. 1850. ' 



North Australia. 



30. L. sulcata, Reeve, Icon. sp. 20. 1850. 



Hab. ? 



31. L. tenuisculpta, Carp. Philad. Proc. 57. 1865. 



Mazatlan, California. 



32. L. UNDATA, Carp. Zool. Proc. 279. 1865. 



Gulf of California. 



33. L. vitrea, Desk. Guerhi's, Mag. t. 106. 1844. 



Sumatra. 



34. L. VooRiiffiVEi, Desk. Journ. de Conck. 2d ser. ii. 106, t. 11, 



f. 1. 1857. 

 L. mirabilis, Dunker, Novit. 77 t. 26, f. 7-9. 1865. 



Mozambique. 



Subgenus Here, Gabb. 

 Pal. Calif, ii. 28, 100. 18G9. 



35. L. excavata, Carp. Mazat. Cat. 98, 1857. 



Panama, Mazatlan. 



36. L. lingualis, Carp. Ann. Mag. N. Hist. 3d ser. xiii. 313. 



1864. 



Cape St. Lucas. 



Subgenus Woodia, Desbayes. 

 Anim. s. Vert. bass. Paris, 1, 790. 



37. L. digitaria, Linn. Syst. Nat. Edit. xii. 1120. 1767. 



L. digitalis, Lam. Anim. s. Vert. v. 544. 1818. Reeve, 

 Icon. sp. 65. 1850. 



Mediterranean. 



[July 16, 



