No. 10 GARTH : BRACHYURAN FAUNA OF THE GALAPAGOS 469 



161-34. Black Beach, Charles Island, 3 fms, Jan. 17, 1934, 1 male, 1 



ovig. female. 

 163-34. Black Beach, Charles Island, shore, Jan. 18, 1934, 1 ovig. 



female. 

 166-34. Black Beach, Charles Island, shore, Jan. 19, 1934, 2 males, 1 



female. 

 169-34. Academy Bay, Indefatigable Island, 15-25 fms, Jan. 20, 1934, 



1 young. 

 170-34. East of Wreck Bay, Chatham Island, 32 fms, Jan. 21, 1934, 2 



specimens. 

 173-34. South Seymour Island, 5 fms, Jan. 22, 1934, 1 male. 

 202-34. Gardner Bay, Hood Island, shore, Jan. 31, 1934, 4 males. 

 313-35. Black Beach, Charles Island, shore, Dec. 6, 1934, 1 male, 1 



ovig. female. 

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



1934, 20 males, 8 females (6 ovig.). 

 329-35. Tagus Cove, Albemarle Island, 10 fms, Dec. 10, 1934, 1 



young, 

 343-35. Sulivan Bay, James Island, shore, Dec. 12, 1934, 4 males, 5 



females (4 ovig.), 4 young. 

 350-35. South Seymour Island, shore, Dec. 13, 1934, 1 ovig. female. 

 357-35. Gardner Bay, Hood Island, shore, Dec. 17, 1934, 1 specimen. 

 359-35. Osborn Island in Gardner Bay, Hood Island, shore, Dec. 19, 



1934, 4 males, 1 female. 

 789-38. South Seymour Island, shore, Jan. 19, 1938, 3 males, 2 females, 



1 young. 

 796-38. Sulivan Bay, James Island, shore, Jan. 21, 1938, 1 female. 

 804-38. Onslow Island, near Charles Island, coral, Jan. 23, 1938, 1 



male, 2 females. 

 807-38. Academy Bay, Indefatigable Island, 10-25 fms, Jan. 24, 1938, 



1 young female. 

 811-38. Barrington Island, coral, Jan. 26, 1938, 3 males, 3 females. 

 Measurements. — Largest specimen, male: length 10.4 mm, width 

 15.0 mm, cheliped 16.0 mm, chela 11.0 mm, dactyl 6.1 mm. 



Color in life. — General appearance of crab light ochre red. Chelipeds 

 light purplish mineral red. Fingers dark sorghum brown fading toward 

 almost white tips. Frontal, gastric, cardiac, and intestinal areas a tone 

 darker than branchial areas. A few bluish white spots scattered over cara- 

 pace, especially along regional grooves. Ambulatory legs with ground 

 color of chelae but speckled with bluish white spots. Dactyl yellow, nail 

 dark yellow. (Petersen) 



