305 



3. D. brevior, Troschel. 



Melania brevior, Troschel, Schomb. Reise Brit. Guyana, iiiy 

 p. 550, 1848. Phil., Abbildg. t. 5, f. 4, 1848. Hanley, 

 Conch. Misc. f. 5, 1854. Reeve, Conch. Icon. f. 197, 

 1860. Rio Branca, Guyana. 



4. D. bullata, Lea. 



Melania bullata, Lea, Proc. Ac. N. S. Phil. 1856. Journ. 



Ac. N. S. Phil, vi, D. 8. Lea, Observ. Gen. Unio, xi, t. 



22, f. 29, 1866. 

 M. ventricosa, J. Moricand, Journ. Conch. 1856, t. 6, f. 6. 

 31. Batesii, Reeve, Conch. Icon. f. 203, 1860. 



Brazil, Macapa, mouth of Amazon. 



5. D. chloris, Troschel. 



Melayiia chloris, Troschel, Schomb. Reise. Brit. Guyana, iii, p. 

 545, 1848. Guyana. 



6. D. circumsulcata, von dem Busch. 



Melania circumsulcata, v. d. Busch, Mai. Blatt, 1858, p. 35 

 (non Gassies). Reeve, Conch. Icon. f. 201, 1860. 



Helix decollata, Chemnitz, ix, f. 1258, 1786. 



Bulimus consolidatus, Bruguiere, Encycl. No. 48, 1792. 



Helix consolidata, Wood, Ind. Test. f. 134, 1825. 



Melania decollata, Lea, fide von dem Busch (non Linne, nee 

 Lamarck). JPallo {?), Maranon, Surinam. 



7. D. Hohenackeri, Philippi. 



Melania Hohenackeri, Philippi, Zeitsch. Mai. 1851, p. 82. 



Surinam. 



8. D. Lamarckiana, Brot. 



Afelania atra (Richard), Reeve, Conch. Icon. f. 195 a, b, 

 1860. Philippi, Abbildg. t. 5, f. 2, 1848. 



Burmah{?), JEsequibo Riv. [Guyana). 



9. D. Macapa, J. Moricand. 



Melania Macapa, J. Moricand, Journ. Conch. 1856, t. 6, f. 



7. Reeve, Conch. Icon. f. 194, 1860. 

 31. aquatilis, Reeve, Conch. Icon. f. 73, 1859, 193, 1860. 

 M. Charpentieri, Dunker MSS. (Mus. Cuming.) (baud adulta). 



Reeve, Conch. Icon. f. 76, 1859. 3Iacapa, Rio Branca. 



10. D. millepunctata, Tryon. 



3Ielania millepunctata, Tryon, Am. Journ. Conch, i, t. 22, f. 



3, 1865. 

 3Ielania Krantzii, Charpentier MSS. (coll. Mousson). 



Amazon. 



11. (?) D. obruta, Lea. 



Melania obruta, Lea, Proc. Zool. S. Lond. 1850. 



