2 88 NATURAL HISTORY BULLETIN. 



with four teeth, diminishing in size from the anterior or orbital 

 to the posterior. Orbital margin sinuous, sloping obliquely 

 backward and outward, a tooth near the inner angle below. 



Chelipeds in the female equal, granulate, especially toward 

 the margins. Merus with a spine on the superior margin. 

 Carpus longer than wide, with a slender forward-pointing 

 spine at the inner angle. Propodus with a granulated ridge 

 on its upper and lower margins; lower margin concave. 

 Fingers as long as the palmar portion. Dactylus with two 

 granulated ridges on its upper surface; light brown color 

 extending nearly to the articulation. Color of pollex extend- 

 ing only half its length. Teeth irregular and shallow. Tips 

 curved, acuminate, crossing each other. Gape slight. Upper 

 surface of carpus, propodus and dactylus sparsely hairy. 

 Lower surface of last two joints of ambulatory legs fringed 

 with very fine hairs. 



Dimensions. — Length 4.7, anterior width 5.9, width of front 

 2.2 mm . 



Type locality. — Curacao, steamer "Albatross," one female 

 (U. S. Nat. Mus. No. 19974). 



GRAPSID^. 



106. Goniopsis cruentatus (Latreille) . 

 Spanish Wells, Bahamas. 



107. Grapsus grapsus (LiiDiceus) . 



Bahia Honda, Cuba, on wharves; Egg Island and Spanish 

 Wells, Bahamas. 



108. Pachygrapsus transversus Gibbes . 

 Dry Tortugas . 



109. Planes minutus (Linnceus). 



Tortugas, in gulf weed; lat. 31 ° 30' N., long. 75 ° 11' W. 

 no. Sesarma (Holometopus) miersii Rathbun. 



Egg Island, Bahamas, 

 in. Aratus pisonii Milne Edwards. 



Bahia Honda, Cuba. 



