No. 10 GARTH : BRACHYURAN FAUNA OF THE GALAPAGOS 493 



Trapezia digitalis Latreille 

 PlateSl, Fig. 6 



Trapezia digitalis Latreille, Encyc. Meth., Hist. Nat., Entom., vol. 10, 

 p. 696, 1825. Rathbun, Bull. 152, U.S. Nat. Mus., p. 559, pi. 228, 

 figs. 5 and 6, and synonymy, 1930. Crane, Zoologica, vol. 22, no. 3, 

 p. 73, 1937. 



Type locality. — Red Sea. 

 Type. — Not extant. 



Range. — From Arena Bank, Gulf of California (Zaca)j to Panama 

 (Bradley) ; Red Sea to Indo-Pacific Ocean. 



Diagnosis. — Carapace smooth, regions not indicated. Fronto-orbital 

 width greatest width of carapace, the anterolateral margins converging 

 posteriorly. No lateral projection. Color brown. 



Material examined (667 specimens from 18 stations). — 

 30-33. Gardner Bay, Hood Island, coral, Jan. 26, 1933, 5 males, 6 



females. 

 69-33. Albemarle Point, Albemarle Island, shore, Feb. 11, 1933, 82 



males, 59 females (40 ovig.), 5 young. 

 73-33. Cartago Bay, Albemarle Island, shore, Feb. 13, 1933, 9 males, 



10 females (2 ovig.). 

 76-33. Cartago Bay, Albemarle Island, shore, Feb. 14, 1933, 4 males, 



8 females (7 ovig.). 

 80-33. Duncan Island, coral, Feb. 15, 1933, 11 males, 12 females 



(8 ovig.). 

 94-33. Darwin Bay, Tower Island, coral, Feb. 22, 1933, 61 males, 



70 females (36 ovig.), 11 young. 

 97-33. Darwin Bay, Tower Island, coral, Feb. 24, 1933, 41 males, 



31 females (15 ovig.). 

 99-33. Darwin Bay, Tower Island, shore, Feb. 25, 1933, 2 males, 

 1 female. 

 lOla-33. Darwin Bay, Tower Island, shore, Feb. 26, 1933, 15 males, 

 8 females (4 ovig.). 



-33. Galapagos Islands, 1933, 52 males, 47 females (15 ovig.), 7 

 young. 

 168a-34. Academy Bay, Indefatigable Island, coral, Jan. 20, 1934, 1 



male, 1 ovig. female. 

 202-34. Gardner Bay, Hood Island, coral, Jan. 31, 1934, 1 female. 

 315-35. Opposite Gordon Rocks, Indefatigable Island, coral, Dec. 8, 



1934, 16 males, 7 females (3 ovig.), fragment. 

 782-38. Darwin Bay, Tower Island, shore, Jan. 16, 1938, 1 male. 



