Notes on North American Crustacea. 211 



not dilated laterally. Color a very dark brown ; fingers black with 

 white tips, — the black spreading a little upon the palm. Length of 

 carapax in a male, 0.5 ; breadth, 0.75 inch.^ 



It is allied to P. crenatus of the west coast of S. America, 

 but the carapax is broader, and less convex, with a less promi- 

 nent front, etc. 



Found at Panama, by the Eev. J. Kowell. 



Panopeiis abbrcTiafiis, nov. sp. 



Carapax broad, transversely rugose ; regions well-defined but not pro- 

 tuberant. Front rather narrow, and but little projecting; margin seen 

 from above, nearly straight ; and obliquely truncated or bevelled, the 

 bevelled surface being granulated. Supra-orbital fissure distinct. Antero- 

 lateral teeth normal in number, and rather prominent. Sub-hepatic 

 regions granulated ; a slight tuberculiform prominence beneath the 

 first antero-lateral tooth. Chelipeds smooth ; surface microscopically 

 punctated. Color yellowish or brownish ; chelipeds and front margin of 

 carapax roseate ; fingers black with paler tips, the black not spreading. 

 Length of carapax in a male, 0.525 ; breadth, 0.82 inch. 



Found at Barbados, by Theo. Gill, Esq. 

 Oziiis Terreauxii. 



Ozius verreauxii Sauss. ; Rev. et Mag. de Zoologie, 1853, p. 359, pi. 

 xii. f. 1. 



Found at Cape St. Lucas, by Mr. Xantus. A large speci- 

 men, three inches broad. 



Ozids perl at us, nov. sp. 



Very broad, and depressed ; anterior part of carapax and upper side 

 of chelipeds rugose, the raised portions reticulating, the pits and chan- 

 nels deep, as if eroded. Carapax flat and smooth posteriorly, anteriorly 



