NO. 1704. .1 COLLECTION OF SHELLS FROM PERU— DALE. 277 



PHOLADIDEA QUADRA Sowerby. 



183-t. Pliolds quadra Sowerby, Proc. Zool, Soc, p. 71; Thcs. 

 Con., Pholas, p. 499, pi. 106, figs. 62, 68, 1849. Monte Cristi, 

 Ecuador. 



PHOLADIDEA TRIDENS Gray. 



1851. Pholas trldens Gray, Ann. Mag-. Nat. Hist., 2nd ser., vol. 8, 

 p. 385.— Sowerby, Thes. Con., Pholas^ p. 498, pi. 106, figs. 

 60, 61, 1849. Ecuador coast. 



PHOLADIDEA TUBIFERA Sowerby. 



1834. Pholas tuhifera Sowerby, Proc. Zool. Soc, p. 71; Thes. 

 Con., PJwlas, p. 499, pi. 106, figs. 64, 65, 1849. Gulf of 

 Panama to Paita, Peru. 



Genus JOUANNETIA Desmoulins. 



JOUANNETIA PECTINATA Conrad. 



1849. Pholadopsis pectlnata Conrad, Proc. Acad. Nat. Sci. 

 Phila, for 1849 (August) p. 156; Journ. Acad. Nat. Sci. Phila., 

 2d ser., vol. 1, p. 279, pi. 39, fig. 3, 1850. Guayaquil and 

 Gulf of Panama. 



Genus MARTESIA Leach. 

 MARTESIA CURTA Sowerby. 



1834. Pholas c^/r/^c. Sowerby, Proc. Zool. Soc, p. 71; Thes. Con., 

 PJwlax, p. 494, pi. 104, figs. 33, 34; pi. 108, fig. 105, 1849. 

 Gulf of Panama to Tumbes, Peru. Also Atlantic and Antilles. 



Genus XYLOTOMEA Dall. 

 XYLOTOMEA GLOBOSA Sowerby. 



1836. Xijlophaga glohosa Sowerby, Proc Zool. Soc, p. 110; 

 Thes. Con., Pholas, p. 503, pi. 108, figs. 101-102, 1849. 

 Panama south to Valparaiso and Juan Fernandez Island. 



Family TEREDINID.E. 



" Genus TEREDO Linnaeus. 

 ? TEREDO NAVALIS Linnaeus. 



1854. Teredo naval is Hupe, Hist, de Chile, vol. 8, Mol. p. 384, 

 1854 (? not of Linnaeus). Valparaiso. 



Genus XYLOTRYA Leach. 



XYLOTRYA DRYAS Dall. 



1909. Proc U. S. Nat. Mus., Vol. 37, p. 162, pi. 25, figs. 2, 3, 5, 

 6, 7. Tumbes, Peru, at Estero del Palo Santo, boring in the 

 heart of living mangroves. 



