~ 329 — 



Potadonia Swains. 1840. 3Ialac. p. 200. 341. 



Etym. Vocab. mulil.: Tioza/nog, fluvius; doftog^ do- 



inus. (Pota inofloma corr. Agass.) 

 Subgenus Melaniae. Typus: Melania Frethii Gray. 

 Potamia Gray 1840. Syn. Brit. Mus. * Ed. 1842. p. 90. 

 Eiym. noTa/iiiog, fluviatilis. 

 Genus Littorinidarum. 

 Potaniida (?Brongn. olim) Schweigg. Latr. vid. Pota- 



m i d e s. 

 Potamida (Potomida err. typ. ?) Swains. 1840. Malao, 

 p. 268. 379. 

 Etym. noTaf.iog, fluvius. 



Subgenus Myscae. Typus: Unio sinuatus Lamck. . 



Potamides Brongn. 1810. Ann. du Mus. XV. p. 367. * — 



? Potamida. — et 1822. Descr. geol. Par. (ed. 



3a p. 112.) 



Etym. praeced. ^*) 



A Cerithiis distinctum genus, fluviatiles species com- 



plectens. 

 CuviER 1817. R. a. IT. p. 438. et 1830. ib. ed. 2a 

 (ed. Voigt. III. p. 358.) — subgenus Cerilhii. 

 Pariter Schweigg. 1820. Naturg. p. 728. — Po- 

 tamida. 

 Blainv. 1825. Malac. p. 404. 

 Rang 1829. Man. p. 208. 

 J. Sow. 1822. 3Iin. Conch. tab. 338. 

 Latr. 1825. Fam. nat. — Potamida — genus Fu- 



siformium. 

 Defr. 1826. Dict. sc. nat. tom. 43. p. 95. 

 Flem. 1828. Hist. Br. An. p. 357.358. — Potami- 



dum — genus Cerithiadarum. 

 Menke 1828. Syn. et 1830. ib. ed. 2a p. 58. — in 

 Cerithiaceis. 

 Pariter F. A. Rom. 1836. Verst. Ool. p. 140. 



56) Potamides Hubner (1816.) genus Lepidoplerorum. 

 voi. 11. 21 ** 



