ko. i?66. sr \i.i\-i-:vi-:n c&Ustacea of peri rathbun. 581 



Family GONOPLACID.E. 



Subfamily I 'K'H >X< >I 'I . \< l.\ I-:. 

 Genus PRIONOPLAX Milne Edwards. 



PRIONOPLAX CILIATA Smith. 



Prionoplax cilia/us Smith, Trans. Conn. Acad. Sci., vol. 2, L870, 

 p. 160. Panama: Guayaquil, Ecuador. 



Genus EURYPLAX Stimpson. 



EURYPLAX POLITA Smith. 



Euryplax politus Smith, Trans. Conn. Acad. Sci., vol.. 2, 1870, 

 p. 163. Panama. 



Genus SPEOCARCINUS Stimpson. 



SPEOCARCINUS OSTREARICOLA Rathbun. See page 545. 



Matapalo, Peru. 



Genus GLYPTOPLAX Smith. 



GLYPTOPLAX PUGNAX Smith. 



Trans. Conn. Acad. Sci., vol. 2, L870, p. L65. A. Milne 

 Edwards, ('rust, Reg. Mex., L880, p. 335, pi. 61, figs. 5-5/. 

 Costa Rica to Panama. 



Family PINNOTHERIDyE. 



Subfamily PIINTNTOTH KKIX. I-:. 

 Genus PINNOTHERES Latreille. 



PINNOTHERES MARGARITA Smith. 



In Verrill, Amer. Nat., vol. .'!, L869, p. 245; Trans. Conn. Acad. 

 Sci., vol. 2, L870, p. L66. La Paz, Lower California; Pearl 

 Islands, Bay of Panama. In pearl oyster. 



PINNOTHERES SILVESTRII Nobili. 



Pinnoteres silvestrii Nobili, Boll. Mus. Zool. Anal. comp. U. 

 Univ. Torino, vol. 16, no. 102, 1901, p. 11; Revista Chilena 

 Hist. Nat., vol. 6, L902, p. 235. San Vicente, Chile. 



PINNOTHERES BIPUNCTATUM Nicolet. 



Iii Cay, Hist. Chile. Zool.. vol. 3, L849, p. L55, pi. 1, fig. 2. San 

 Carlos dc Chiloe. 



Genus P1NNAXODES Heller. 



PINNAXODES CHILENSIS i Milne Edward 



Pinnotheres chilensis Milne Edwards, Hist. Nat. Crust., vol. 2, 

 1837, p. 33. Ecuador to Fori Otway, Patagonia. 



PINNAXODES MEINERTI Rathbun. 



Proc. Biol. Soc. Wash., vol. 17. L904, p. L62. Valparaiso, Chile 



