236 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



POLINICES (EUSPIRA) AGUJANUS Dall. 



1908, Bull. Mus. Cornp. Zool., vol. 43, no. 6, p. 334, pi. 9, fig. 2 

 (young). Gulf of Panama to Sechura Bay, Peru. 



POLINICES (EUSPIRA) PISIFORMIS Recluz. 



1843. Natica pisiform is Kecluz, Proc. Zool. Soc, p. 213.— 

 SowERBY, Thes. Con., Natica, fig. 163. Valparaiso. 



POLINICES (NEVERITA) GLAUCA Humboldt. 



1826. Natica glauca Humboldt, Ms., in Lesson, Voy. Coq., 

 Atlas, pi. 11, tig. 1; text, Zool., p. 369, 1830. Acapulco, 

 Mexico, to Callao, Peru. 



POLINICES (NEVERITA) RECLUZIANA Deshayes. 



1839. Natica recluziana Deshayes, Rev. Zool. Soc. Cuv., p. 

 361. — GuERiN, Mag. de Zool., pi. 37, 1841. Catalina Island, 

 California, south to Mexico (and Chile, Philippi). 



Genus SINUM Bolten. 



SINUM CONCAVUM Lamarck. 



1822. Sigaretiis concavus Lamarck, An. s. Vert., vol. 6, pt 2, 

 p. 208. — SowERBY, Gen. Sh., Sigaretiis, tig. 1, 1823. — 

 Philippi, Abb., vol. 1, pi. 1, fig. 1, 1844. Capon, Peru, the 

 Galapagos Islands, and south on the mainland to S. lat. 25^-^ 30', 

 at Taltal, Chile. 



Family MARSENIID^.. 



Genus MARSEN lOPSIS Bergh. 

 MARSENIOPSIS PACIFICA Bergh. 



1886. Die Marseniadcn, vol. 1, pp. 19-22, pi. 1, figs. 17-27. 

 Magellan straits and northward to Calbuco, Chile. 



Superfamily DOCOGLOSSA. 



Family PATELLID.E. 



Genus PATELLA Linnaeus. 

 PATELLA MAGELLANICA Gmelin. 



1791. Syst. Nat., vol. 8, p. 3703. — Reeve, Con. Icon., Patella, 

 fig. 19, 1854. Magellanic Province, and northward to Puerto 

 Montt, Chiloe Island, and the Dalcahue channel. 



PATELLA MEXICANA Broderip and Sowerby. 



1829. Zool. Journ., vol. 4, p. 369.— Pilsbry, Man. Con., vol. 13, 

 p. 108, pi. 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. — 

 Pilsbry, Man. Con., vol. 13, p. 122, pi. 60, figs. 40-43, 1891. 

 Valparaiso, and northward (to Peru, Tschudi), southward to 

 the Magellanic reffion. 



