305 



3. D. brevior, Troschel. 



Melanin brevior, Troschel, Schomb. Reise Brit. Guyana, iii, 

 p. 550, 18-18. Phil., Abbildg. t. 5, f. 4, 1848. Hanley, 

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

 I860. Rio Branca, Guyana. 



4. D. bullata, Lea. 



3Ielania bullata, Lea, Proc. Ac. N. S. Phil. 1856. Journ. 



Ac. N. S. Phil, vi, n. s. Lea, Observ. Gen. Unio, xi, t. 



22, f. 29, 1866. 

 31. V£ntricosa, J. Moricand, Journ. Conch. 1856, t. 6, f. 6. 

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



Brazil, 3Iacapa, mouth of Amazon. 



5. D. chloris, Troschel. 



3'Ielania chloris, Troschel, Schomb. Reise. Brit. Guyana, iii, p. 

 545, 1848. Cruyana. 



6. D. circumsulcata, von dem Busch. 



3Ielania 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. 



3Ielania decollata, Lea, fide von dem Busch (non Linne, nee 

 Lamarck). Pallo [?), 3Iaranon, Surinam. 



7. D. Hohenackeri, Philippi. 



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



Surinam. 



8. D. Lamarckiana, Brot. 



3'Ielania atra (Richard), Reeve, Conch. Icon. f. 195 a, b, 

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



Burmah{y), Esequibo Riv. [Guyana). 



9. D. Macapa, J- Moricand. 



3Ielania 31acapa, 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. 

 31. 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. 

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



Amazon. 



11. (?) D. obruta, Lea. 



3Ielania obruta, Lea, Proc. Zool. S. Lond. 1850. 



