254 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
GLYCYMERIS INZQUALIS Sowerby. 
1832. Pectunculus inequalis SOWERBY, Proc. Zool. Soc., p. 196 
(not of SowERBy, 1839).—ReEEvE, Con. Icon., Pectunculus, 
pl. 4, fig. 16, 1848. Mazatlan, Mexico, south to Sechura Bay, 
Peru. 
GLYCYMERIS MULTICOSTATA Sowerby. 
1832. Pectunculus multicostatus SOWERBY, Proc. Zool. Soc., p. 
195.—RreEve, Con. Icon., Pectunculus, pl. 5, fig. 24, 1843. 
Mazatlan, Mexico, to Guayaquil. 
GLYCYMERIS OVATA Broderip. 
1832. Pectunculus ovatus BropEriP, Proc. Zool. Soc., p. 126.— 
REEVE, Con. Icon., Pectunculus, pl. 1, fig. 2, 1843. Lobos 
Islands, Peru, to Coquimbo, Chile. 
GLYCYMERIS STRIGILATA Sowerby. 
1832. Pectunculus strigilatus SOwERBY, Proc. Zool. Soc., p. 
196.—RereEvE, Con. Icon., Pectunculus, pl. 6, fig. 31, 1843. 
Santa Elena, Ecuador. 
GLYCYMERIS TESSELLATA Sowerby. 
1832. Pectunculus tessellatus SOwERBY, Proc. Zool. Soc., p. 196.— 
RrEveE, Con. Icon., Pectunculus, pl. 6, fig. 29, 1843. Cape 
St. Lucas, Lower California, to Monte Cristi, Ecuador. 
‘Superfamily PTERIACEA. 
Family PINNIDZ. 
Genus PINNA Linneus. 
PINNA LANCEOLATA Sowerby. 
1835. Proc. Zool. Soc., p. 84.—REEVE, Con. Icon., Munna, pl. 
31, fig. 58,1858. Gulf of California, and south to Guayaquil. 
PINNA MAURA Sowerby. 
1835. Proc. Zool. Soc., p. 84.—RErEVE, Con. Icon., Pinna, pl. 
29, fig. 54, 1858. Gulf of California to Panama. Peru 
(Tschudi). 
Family MELINIDE. 
Genus MELINA Retzius. 
MELINA LEGUMEN Gmelin. 
1791. Ostrea lequmen GmE.in, Syst. Nat., vol. &, p. 3399.— 7 
Reeve, Con. Icon., Perna, pl. 5, fig. 22, 1858. Galapagos 
Islands. 
MELINA QUADRANGULARIS Reeve. 
1858. Perna quadrangularis Runve, Con. Icon., Perna, pl. 2, 
fig. 6. Galapagos Islands. 
