274 



17. M. Godmanni, Tristram. 



3Iekmoides, Godmanni, Tristr., Proc. Z. S, Lond. 1863. 



Lake Peten, Vera Paz. 



18. M. gracilis, Tristram. 



Pachychilus gracilis, Tristr., Proc. Z. S. Lond. 1863. 



Lake Peten, Vera Paz. 



19. M. graphium, Morelet, Test. Nov. Cuba i, 1849. 

 Hanley, Conch. Misc. f. 35, 1854. 



Pachychilus grapliium, (Morelet) H. and A. Ad., Gen. of 



Rec. Moll. 1858. 

 Pacliychilus Cumingii, Lea, Ann. Mag. N. H. 1852. Pettit, 



Journ. Couch. 1853, p. 160. Reeve, Conch. Icon. f. 149, 



1860. 

 Melania renovata, Brot, Mater, i, p. 43, 1862. 



Vera Paz, Cohan.' 



20. M. Gruneri, Jonas, Zeitsch. Mai. 1844, p. 48. 

 Philippi, Abbildg. t. 4, f. 2, 1847. 



Varinas, ( Venezuela.) 



21. M. Guineensis, Reeve, Conch. Icon. f. 142, 1860. 



Guinea. 



22. M. Hellerii, Parreyss, MSS. 



3Ielania hevissima, (Sow.) var. Brot Mater, i, p. 42, 1862. 



(Jentr. Amer. 



23. M. immanis, Morelet, Test. Nov. Cul)a, ii, 1851. 

 Reev., Conch. Icon. f. 238, 1860. 



M. polygonata. Lea, Proc. Z. S. Lond. 1850. Reeve, Conch. 



Icon. f. 11, 1859. 

 Melanoides polygonata, (Lea) H. and A. Ad., Gen. of Rec. 



Moll. 1858. Peten, Cohan. [Amer. Centr.) 



24. M. lacunata, Reeve, Couch. Icon. f. 136, 1860. 



Centr. Amer. ? 



25. M. lacustris, Morelet, Test. Nov. Cuba i, 1849. 

 Hanley, Conch. Misc. f. 26, 1854, (non Reeve, Conch. 



Icon.) 

 Melanoides lacustris, (Morelet) H. and A. Ad., Gen. of Rec. 

 Moll. 1858. Lake Yzabal, [Guatemala). 



26. M. laevissima, Sowerby, Zool. Journ. i, t. 5, f. 5, 1825. 

 Desh., in Lam. An. s. V.' No. 32, 1838. Ilanlev, Conch. 



Misc. f. 23, 1854. Reeve, Conch. Icon. f. 126, 1860. 

 Pacliychilus Icevissimus, (Sow.) H. and A. Ad., Gen. of Rec. 



Moll. 1858. Chenu, Man. Conch, f. 1964, 1859. 

 3Ielania clava, Menke, iNISS. (Mus. Menk.) 



