956 PROCHEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
PECTEN DIGITATUS Hinds. 
1844. Zodl. Sulph. Voy.) Moll, ps Gi) ple iy toon 2aae payee 
Guayaquil. © 
PECTEN PATAGONICUS King. 
1831. Zool. Journ., vol. 5, p. 8337.—Sowxrsy, Thes. Con., vol. 1, 
p. 54, pl. 18, fig. 60, 1842. Magellanic Region, north to Chiloé 
Island and Puerto Montt. 
PECTEN PURPURATUS Lamarck. 
1819. An. s. Vert., vol. 6, pt. ib p, 166.—Sowrrpy, Thes. Con., 
vol 1, p. 53, pl 15, fe aio) nl Veco eComee) 
Pangea and south to Gonmbo Calley ks, id 
PECTEN ROSACEUS Stempell. = poteqrneced maar el ieee coo 
1899. Fauna Chilensis, p. 298.—P. ee Pane Ar-Clae Gles 
Naturg., vol. 11, p. 56, 1845; not of SowErBy, 1842, Cal- 
buco, Chiloé, al the Glicnee Telands. 
PECTEN SUBNODOSUS Sowerby. 
1835... Proc. Zool. Soc., p. 109, no. 1; “Ebes. “Cons. fzcicnmamm oars 
oll: 1), ines, By, IDL), Gulf of California to Guayaquil ans 
the Galapagos Islands. 
PECTEN TUMBEZENSIS Orbigny. 
1846. Voy. Am. Mér., p. 663.—-P. aspersus SOWERBY (not of 
Lamarck), Thes. Con., Pecten, p. 51, pl. 19, figs. 198-9, 1848. 
Tumbes and Paita, Peru. 
PECTEN VENTRICOSUS Sowerby. 
1842. Thes. Con., Pecten, p. 51, pl. 12, figs. 18,19, 26. Gulf of 
of Panama, south to Paita, Peru. 
Family SPONDYLID. 
Genus SPONDYLUS Linneus. 
SPONDYLUS CRASSISQUAMA Lamarck. 
1819. An. s. Vert., vol. 6, p. 191.—Sowrrsy, Thes. Con., Spon- 
dylus (as S. pictorum CHEMNITZ), p. 422, pl. 85, fig. 17; pl. 
86, fig. 28; pl. 88, fig. 45, 1847. Panama to Guayaquil. 
Genus eee TEES Lamarek. 
~ ; Q £ nN ad =) A f_ 
PLICATULA DUBIA Hanley. ~ /* a pr: re oF 
ie 
1847. SoweErpy, Thes. Cun. 9 ee. Oe ABs Jol, Oil, fe. 1). 
HANLEY, IRas. Biy. Sh. ort 289, 1856. Dayar to nneeail: 
Family LIMID/#. 
Genus LIMA Cuvier. 
LIMA ANGULATA Sowerby. 
1843. Proc. Zool. Soc., p. 23; Thes. Con., vol. 1, p. 86, pl. 225 fas. 
39, 40, 1848. Gulf of Panama and southward to Juan Fer- 
nandez Island. 
