274 I'ROCKEUlXfhS OF THE XATIOXAL MUSEUM. vol.37. 



Genus IPHIGENIA Schumacher. 

 IPHIGENIA ALTIOR Sowerby. 



18;-52. Proc. Zool. Soc, p. 11)6 (as Capm). — Roemek, Mon. Dona- 

 (•id«, p. 114, 1^1. 21. fios. 1-4, lS6i). Gulf of California to 

 Tumbes, Peru. 



Superfamily SOLENACEA. 



Fiuuily SOLENID^E. 



Genus SOLEN Linnaeus. 



SOLEN GAUDICHAUDI Chenu. 



1843. lUu.str. Con., Solen, pi. 2, fig-. 7. Valparaiso and Co 

 quimbo, Chile. 



SOLEN MACHA Molina. 



1782. Hist. Nat. de Chile, p. 178.— Hupe, Hist, de Chile, vol. 8, 

 Mol., p. 369, pi. 8, fio-. 6, 1854. Valparaiso to Chiloe, and 

 Puerto Montt, Chile. 



Superfamily MACTRACEA. 



Family MACTRH:)^. 

 Genus MACTRA (Linnaeus) Lamarck. 



MACTRA (MACTRODERMA) VE^ATA Philippi. 



1848. J/, velata Philippi, Zeitschr. f. Mai., p. 153, no. 7; Abb., 

 vol. 3, p. 137, pi. 3, fig. 5, 1850. Gulf of California and 

 south to Paita, Peru, and the Galapagos Islands. 



Genus MULINIA Gray. 



MULINIA BICOLOR Gray. 



1838. Loudon's Mag. N. Hist., new ser., vol. 1, p. 375. — Hanley, 

 Rec. Biv. Sh.,pl. 10, fig. 31, 1842.— Philippi, Ann. Mus. Nac. 

 de Chile, Zool., vol. 4, p. 11, pi. 3, figs. 9, 10, 1893. Copiapo 

 to Valparaiso. 



MULINIA BYRONENSIS Gray. 



1838. Loudon's Mag. N. Hist., new ser., vol. 1, p. 376, fig. 33: 

 Zool. Reechey's Voy., p. 154, pi. 44, fig. 11, 1839. Salaverri. 

 Peru, and south to Talcahuano, Chile. 



MULINIA EDULIS King. 



1831. Mactra edulis King, Zool. Journ., vol. 5, p. 335. — Mactra 

 hjjronen.us Hupe, Hist, de Chile, vol. 8, Mol., pi. 8, fig. 1, 

 1854 (not of Gray, 1838). Callao, Peru, and south to Magel- 

 lan straits. 



MULINIA PALLIDA Broderip and Sowerby. 



1829. Mactra pallida Broderip and Sowerby, Zool. Journ., vol. 

 4, p. 360.— Reeve, Con. Icon., Mactra, pi. 9, fig. 34, 1854. 

 Gulf of California and south to Panama and Manta, Ecuador. 



