588 PROCEEDINGS OF TEE NATIONAL MUSEUM. vol. 38. 



Genus OSTRACOTHERES Milne Edwards. 



OSTRACOTHERES POLITUS Smith. Bee page 545. 



Peru; Chile. 



Genus DISSODACTYLUS Smith. 



DISSODACTYLUS NITIDUS Smith. See page545. 



Oil AJbreojos Point, Lower California, to Peru. 



Subfamily PINNOTHERBLIN.M. 



Genus PINNIXA White. 



PINNIXA TRANSVERSALIS (Milne Edwards and Lucas). See page; 546. 



Panama to Punta Arenas, Patagonia. 



PINNIXA VALDIVIENSIS Rathbun. 



Revista Chilena Hist. Nat., vol. 11. 1907, p. 45, pi. 3, figs. 2. ::, 

 tc\i fig. 1. Corral, Province Valdivia, Chile. 



Genus PINNOTHERELIA Milne Edwards and Lucas. 



PINNOTHERELIA L^VIGATA Milne Edwards and Lucas. See page 546. 



Peru; Chile. 



Family GKAPSIDiE. 



Sul.lamily GRAPSINvI',. 



Genus GRAPSUS Lamarck. 



GRAPSUS GRAPSUS (Linnajus). Seepage547. 



Lowci- California to Chile; Galapagos Islands; Juan Fernandez 

 Also shores of tropical Atlantic. 



GRAPSUS STRIGOSUS (Herbst). 



Cancer strigosus Herbst, Naturg. d. Krabben u. Krebse, vol. .">, 

 pt. 1, 179!), | >. .">."). pi. 47, fig. 7. — Grapsus strigosus Dana, 

 Crust. C. S. Expl. Exped.. pt. 1, 1852. p. :\:\s; atlas. L855, 

 pi. 21. fig. 2. Chile; [ndo-Pacific region. 



Genus GEOGRAPSUS Stimpson. 



GEOGRAPSUS LIVIDUS (Milne Edwards). 



Grapsus lividus Milne Edwards, Hist. Nat. Crust., vol. 2, 1837, 

 p. 85. -Daw. Crust. U. S. Expl. Exped., pt. 1. 1852, p. 

 340; atlas, is.)."), pi. 21, fig. 5a-c. Lower California to 

 Chile: Clipperton Island; Galapagos Islands; Florida 

 Keys in ( lolombia. 



Genus LEPTOGRAPSUS Milne Edwards. 



LEPTOGRAPSUS VARIEGATUS (Fabricius). See page547. 



Peru; Chile; Juan Fernandez; also Australia and other parts 

 of the southern hemisphere. 



