204 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



{PHANEROBRANCHIATA. ) 



Famil.r POLYCERATID^. 



Genus EUPLOCAMUS Philippi. 



EUPLOCAMUS MACULATUS Bergh. 



1898. Plate, Fauna Chilensis, vol. 1, p. 53i, pi. 31, figs. 12-16, 

 Juan Fernandez Island. 



Order PULTvlON AXA. 



Suborder BASOMMATOPHORA. 



Superfamily AKTEOPHILA. 



Family AURICULID^F. 



Genus AURICULA Lamarck. 



AURICULA STAGNALIS Orbigny. 



1835. Orbigny in Guerin, Mag. de Zool., p. 23; Voy. Am. M^r., 

 p. 325, pi. 12, figs. 7-8, 1837. Panama to Guayaquil. 



Genus MELAMPUS Montfort. 



MELAMPUS ACROMELAS Troschel. 



1852. Coiiorulus acromelas Troschel, Arch. f. Nat., vol. 18, 

 pt. 1, p. 197, pi. 6, fig. 2. Peru (Tscbudi). 



MELAMPUS LUTEUS Quoy and Gaimard. 



1832. Voy. Astrolabe, Zool., vol. 2, p. 163, pi. 13, figs. 25-27. 

 Tumaco Island, Guayaquil. Peru (Tschudi). 



MELAMPUS PIRIFORMIS Petit. 



1842. Auricula piriformis Petit, Proc. Zool. Soc, p. 202. — 

 Kl'Ster, Conch, dih.., Auricula., p. 37, pi. 5, figs. 12-14, 1844. 

 Tumaco Island, Guayaquil. 



MELAMPUS (SIONA) FRUMENTUM Petit. 



1812. Co7unmlus frumentumV'E'm, Rev. Zool., p. 32. Callao, 

 Peru. 



MELAMPUS (SIONA) AVENA Petit. 



1812. Conovulas avena Petit, Rev. Zool., p. 106. — Kltster, 

 Conch. Cab., Auricula, p. 48, pi. 7, tigs. 17-19, 1844. Val- 

 paraiso, Chile. 



MELAMPUS (DETRACIA) GLOBULUS Ferussac. 



1835. Orbigny, Mag. de Zool., p. 23, no. 4. — Pfeiffer, Nov. 

 Conch., vol. 1, p. 23, pi. 6, figs. 23-25. Tumaco Island, 

 Guayaquil. 



Genus TRALIA Gray. 



TRALIA (ALEXIA) REFLEXILABRIS Orbigny. 



1840. Aurieulu refe,rHiihr!s Orbigny, Voy. Am. Mer., p. 326, pi. 

 42, figs. 1-3. Callao, salt marshes. 



