236 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. 37. 
POLINICES (EUSPIRA) AGUJANUS Dall. 
1908. Bull. Mus. Comp. Zool., vol. 48, no. 6, p. 334, pl. 9, fig. 2 
(young). Gulf of Panama to Sechura Bay, Peru. 
POLINICES (EUSPIRA) PISIFORMIS Recluz. 
1843. Matica pisiformis Reciuz, Proc. Zool. Soc., p. 213.— 
SowErsy, Thes. Con., Vatica, fig. 163. Valparaiso. 
POLINICES (NEVERITA) GLAUCA Humboldt. ; 
1826. Natica glauca Humpouipt, Ms., in Lesson, Voy. Cogq., 
Atlas, pl. 11, fig. 1; text, Zool., p. 369, 1830. Acapulco, 
Mexico, to Callao, Peru. 
POLINICES (NEVERITA) RECLUZIANA Deshayes. 
1839. Matica recluziana DESHAYES, Rey. Zool. Soc. Cuv., p. 
361.—GuERIN, Mag. de Zool., pl. 87, 1841. Catalina Island, 
California, south to Mexico (and Chile, Philippi). 
Genus SINUM Bolten. 
SINUM CONCAVUM Lamarck. 
1822. Sigaretus concavus Lamarck, An. s. Vert., vol. 6, pt 2, 
p. 208.—SowmrBy, Gen. Sh., Segaretus, fig. 1, 1823.— 
Puritrept, Abb., vol. 1, pl. 1, fig. 1, 1844. Capon, Peru, the 
Galapagos Islands, and south on the mainland to S. lat. 25° 30’, 
at Taltal, Chile. 
Family MARSENIID i. 
Genus MARSENIOPSIS Bergh. 
MARSENIOPSIS PACIFICA Bergh. 
1886. Die Marseniaden, vol. 1, pp. 19-22, pl. 1, figs. 17-27. 
Magellan straits and northward to Calbuco, Chile. 
Superfamily DOCOGLOSSA. = 
Family PATELLID. 
Genus PATELLA Linnezeus. 
PATELLA MAGELLANICA Gmelin. 
1791. Syst. Nat., vol. 8, p. 3703.—RxxEvE, Con. Icon., Patella, 
fig. 19,1854. Magellanic Province, and northward to Puerto 
Montt, Chiloé Island, and the Dalcahue channel. 
PATELLA MEXICANA Broderip and Sowerby. 
1829. Zool. Journ., vol. 4, p. 369.—Pruspry, Man. Con., vol. 13, 
p. 108, pl. 31, figs. 59-62, 1891. Gulf of California, south 
to Paita, Peru. : 
Genus NACELLA Schumacher. 
NACELLA CLYPEATER Lesson. 
1830. Patella clypeater Lesson, Voy. Coq., vol. 2, p. 419.— 
Piuspry, Man. Con., vol. 13, p. 122, pl. 50, figs. 40-43, 1891. 
Valparaiso, and northward (to Peru, Tschudi), southward to. 
the Magellanic region. 
