204. PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
(PH ANEROBRANCHIATA. ) 
Family POLYCERATIDZ. 
Genus EUPLOCAMUS Philippi. 
EUPLOCAMUS MACULATUS Bergh. 
1898. Plate, Fauna Chilensis, vol. 1, p. 534, pl. 31, figs. 12-16. 
Juan Fernandez Island. 
Order PULMONATA. 
Suborder BASOMMATOPHORA. 
Superfamily AKTEOPHILA., 
Family AURICULID. 
Genus AURICULA Lamarek. 
AURICULA STAGNALIS Orbigny. 
1835. Orpicny in Guerin, Mag. de Zodl., p. 23; Voy. Am. Mér., 
p. 825, pl. 42, figs. 7-8, 1837. Panama to Guayaquil. 
Genus MELAMPUS Montfort. 
MELAMPUS ACROMELAS Troschel. 
1852. Conovulus acromelas TroscurL, Arch. f. Nat., vol. 18, 
pt. 1) p.ll97, plac. ne: 25) Peru Gischudn): 
MELAMPUS LUTEUS Quoy and Gaimard. _ 
1832. Voy. Astrolabe, Zool., vol. 2, p. 163, pl. 18, figs. 25-27. 
Tumaco Island, Guayaquil. Peru (Tschudi). 
MELAMPUS PIRIFORMIS Petit. 
1842. Auricula piriformis Prtir, Proc. Zool. Soc., p. 202.— 
Ktsrer, Conch. Cab., Auricula, p. 37, pl. 5, figs. 12-14, 1844. 
Tumaco Island, Guayaquil. 
MELAMPUS (SIONA) FRUMENTUM Petit. 
1842. Conovulus frumentum Prrit, Rev. Zodl., p. 32. Callao, 
Peru. 
MELAMPUS (SIONA) AVENA Petit. 
1842. Conovulus avena Prtit, Rev. Zodl., p. 106.—KtsrEr, 
Conch. Cab., Auricula, p. 48, pl. 7, figs. 17-19, 1844. Val- 
paraiso, Chile. 
MELAMPUS (DETRACIA) GLOBULUS Ferussac. 
1835. Orpieny, Mag. de Zodl., p. 23, no. 4.—PFEIFFER, Noy. 
Conch., vol. 1, p. 28, pl. 6, figs. 23-25. Tumaco Island, 
Guayaquil. 
Genus TRALIA Gray. 
TRALIA (ALEXIA) REFLEXILABRIS Orbigny. 
1840. Auricula reflexilabris ORBIGNY, Voy. Am. Mér., p. 326, pl. 
42, figs. 1-3. Callao, salt marshes. 
