THE CANCROID CRABS OF AMERICA 291 



Pits of reticulations rufous to ochraceous rufous, darker and redder 

 than ambulatory legs. Legs almost orange, ochraceous orange 

 buff. (Schmitt.) Small specimen dull white around free edge of 

 carapace, anterior median part drab gray with touches of russet, 

 hinder part more lilac gray. Fingers of chelae dark mummy brown. 

 Propodi and dactyli of first and second legs drab to raw umber, 

 distal third of dactyls white; dactyl of third leg with band of same 

 color as the preceding legs; fourth legs all white. (Schmitt.) 



Measurements. — Male (40431), length of carapace 30.6, width of 

 same 45.8, fronto-orbital width 15.2, width of front 7.1 mm. 



Range. — Mexico to Chile. 



Material examined. — 



MEXICO.— Maria Madre Island; 4-10 fathoms; California 

 Acad. Sci. ; 1 small male, soft shell, without chelipeds or legs; returned. 



PERU.— Paita; 1926; W. L. Schmitt; 2 males (61373).' 



Bay of Sechura; west of Matacaballa; about 5 fathoms; taken in 

 trawl; April 8, 1907; R. E. Coker, collector; received from Peruvian 

 Government; 1 young female (40428). 



Bay of Sechura; about half way between Bayovar and Matacaballa; 

 5 to 6 fathoms; April 10, 1907; R. E. Coker, collector; specimens 

 returned to the Peruvian Government. 



Lobos de Afuera; March 25; R. E. Coker, collector; received from 

 Peruvian Government; 1 female (40434). 



La Punta; tide pool on shingle beach; December, 1906; R. E. 

 Coker, collector; received from Peruvian Government ; 1 male (40433), 

 5 males (40431). 



Callao; photograph received from C. E. Porter. 



Near northeast side of San Lorenzo Island, Callao Bay; 2.5 fathoms; 

 dredged; February 5; R. E. Coker, collector; received from Peruvian 

 Government; 1 young female (40429). 



Dredged off San Lorenzo Island; 1926; W. L. Schmitt: November 

 3; 2 males (1 soft shell) (60725). November 7; 2 males (60726), 

 1 male (60727). 



Bay of Chilca; September 2, 1907; R. E. Coker, collector; received 

 from Peruvian Government; 1 male, 1 female (40430). 



Independencia Bay; at the Punta Callao of Isla Vieja; 1 fathom; 

 July 20, 1907; R. E. Coker, collector; received from Peruvian Govern- 

 ment; 1 male (40432). 



Chincha Islands; Saussure, collector; specimens in Geneva Mus. 



CHILE.— Without definite locality; 1 chela (17538). 



CYCLOXANTHOPS VITTATUS (Stimpson) 



Plate 133, Figures 3 and 4; Plate 134, Figure 3 

 Xantho viiiata Stimpson, Ann. Lye. Nat. Hist. New York, vol. 7, 1860, p. 206 

 [78] (type-localities, Panama and Cape St. Lucas; cotypes from Cape St. 

 Lucas in Mus. Comp. Zool.). 



