— 89 — 



Atlantidae Rang\ conlin. 



Pariter D'Orbigny 1839. Voy. p. 162. * et 1841? 

 Moll. cnb. 1. p. 98. Genera: Bellerophon, At- 

 lanta, Helicophlegma, Ileliconoides, Brownia? 

 Atlas Lesueur 1817. in Jonrn. de phys. tom. 85. * teste 

 Desh. Enc. mcth. II. p. 83. 

 Etym. Nom. propr. 

 Genus prohlematicum cum dubio Inferobranchiatis 



insertum. 

 Blainv. 1817. Journ. de phys. p. 393. — in familia 

 Cibol)ranchialorum, an vero in Monopleurobran- 

 chiis ? 

 Id. 182.5. Malac. p. 479. — in Akeris collocat. 

 Latreille 1825. Fam. nat. — in Bifaribranchiatis. 

 Menke 1828. Syn. p. 6. — incerto loco inter ordines 



Hypol)ranchiorum et Pomatobranchioo-um. 

 Id. 1830. Syn. ed. 2a p. 12. — in Aceris. 

 Ba\g 1829. Man. p. 374. 

 Atraeaaia Svvainsox 1840. Malac. p. 255. 256. 377. 

 Etym. a ])rivat.; TQuxeTa (aspera), trachia. 

 Tertia tribus Dithyrorum. Familiac: Unionidae, Ar- 

 cadae, Aviculidae, Ostracidae, Etheridae. 

 = Asiphonida Flcm. 

 Atraetodoii Cuarlesworth 1837 in Ann. et Mag. Nat. 

 Hist. L p. 218. * Conf. Leonh. et Br. Jahrb. 1837. 

 p. 493. et G. B. Sow. Conch. Man. ed. 2a p. 76. 

 Etym. aTQayrog, fusus; odovg, dens. 

 Novum genus Fuso alfine. 

 Syvon. ? Cuma Swains. 



Atraetiis Agassiz 1840 in Sow. Min. Conch. ed. Germ. 

 p. 44. 63. 

 Etym. ccTQaxTog, fusus. 

 Subgenus Fusi. Typus: Fusus Islandicus Chemn. 



AtremoNia Bafin. 1820. Contin. Monogr. biv. sh. * Fer. 

 18.35. BuU. zool. p. 23. 

 Etym. a prival.; TQfj/iia, foramen. 

 voi. I. 6 * 



