THE GKAPSOID CRABS OP AMERICA. 345 



Old Providence Island; 1884; Albatross; 1 female (7331), 3 speci- 

 mens (7532). 



Colon (Aspinwall), Panama; J. Rowell; 3 specimens (2011). 



Toro Point, Canal Zone, Panama; Meek & Hildebrand, Smith- 

 sonian Biol. Survey of the Panama Canal: April 4, 1911; 4 males, 



1 female (44171). May 19, 1911; 2 males, 2 females (44170). 

 Sabanilla, Colombia; March 1G-22, 1884; Albatross; 3 males, f> 



females (7561). 



Santa Marta, Colombia; C. F. Baker; 1 male (22549). 



Curasao; February 10-18, 1884; Albatross; 1 female (7581). 



Macuto, Venezuela ; August 5, 1900 ; Lyon and Robinson ; 1 female 

 (23796). 



Quanta (near Barcelona), Venezuela; June 29, 1895; Lieut. Wirt 

 Robinson; 1 male (18821). 



Rio Formosa, Pernambuco, Brazil; 1876-1877; R. Rathbun, Hartt 

 Explorations ; 1 female ovig. (40577). 



Ilha Sebastiao, Sao Paulo, Brazil; 1896; Bisego, collector; re- 

 ceived from H. von Ihering, Mus. S. Paulo; 1 male (47849). 



CARDISOMA CRASSUM Smith. 

 MOUTHLESS CRAB (Coker). 



Plates 108 and 109. 



Cardiosoma crassum SMITH, Trans. Connecticut Acad. Arts and Sci., vol. 2, 



1870, p. 144, pi. 5 (type-locality, Gulf of Fonseca; type in Mus. Comp. 



Zool.). 

 Cardiosoma latimamts LOCKINGTON, Proc. California Acad. Sci., vol. 7, 1870 



(1877), p. 151 [7], (type-locality, La Paz, Lower California; type not 



extant). 



Diagnosis. First abdominal appendages in male terminating in 



2 slender appendages. Legs very hairy. 

 Description. Differs little from the preceding. 



Orbits, viewed from in front, less high as compared with their 

 length, than in guanhumi; outer 

 orbital tooth more advanced ; epi- 

 branchial tooth more elevated. 



The extremities of the first pair 

 of male abdominal appendages 



are slightly flattened laterally, FIG. 150. CARDISOMA CRASSUM, FRONT 



thickly clothed with hair on the VIEW op OKBITAL AND ANTEXNAL BEGIO* 



, . , J , , OF MALE (2137), X 1}. 



outside and terminated by a long, 



slender, hard, and horny tip, which curves outward for nearly 

 half its length, then rapidly upward, and again outward at the 

 end, forming thus about the third of a very elongated spiral. From 

 the under edge, just below the base of this horny tip, there is a 



