NO. 3556 PORTUNID CRABS—STEPHENSON AND REES 59 
Marine Lab., Feb. 12, 1942, G. S. Mansfield , 1 male, 1 female; 
Waikiki Marine Lab., Mar. 6, 1942, G. S. Mansfield, 2 males; Waikiki 
Marine Lab., Mar. 13, 1942, G. S. Mansfield, 1 male, 1 female, 2 
ovig. females; Waikiki Marine Lab., Mar. 22, 1942, G. S. Mansfield, 
3 males; Waikiki Marine Lab., Mar. 23, 1942, G. S. Mansfield, 2 
males, 1 female, 1 ovig. female; Waikiki Marine Lab., Mar. 28, 1942, 
G. S. Mansfield, 2 females; Waikiki Marine Lab., Apr. 6, 1942, G. S. 
Mansfield, 1 male, 1 female, 1 ovig. female, 2 juvs; Waikiki Marine 
Lab., Apr. 24, 1942, G. S. Mansfield, 6 males, 2 females; off Waikiki 
Marine Lab., Apr. 30, 1942, G. S. Mansfield, 1 female; Oahu, 1945, 
Army Medical Museum, 1 male, 2 ovig. females; Hanauma Bay, 
Oahu, July 18, 1945, Army Medical Museum, 1 male. 
Tuamotus and Societies: Society Is., summer 1945, J. M. Clements, 
2 males; remainder Bredin Exped. 1957; Sta. 3-57, Papeete Harbor, 
Tahiti, anchor chain, April 8, 3 males, 2 females, 2 ovig. females; 
Sta. 14a-57 Tikahau Atoll, Tuamotus Is., from Holothuria atra, ocean 
reef, April 12, 7 males (1 damaged), 2 females, 2 ovig. females; Sta. 
51-57 Bora Bora, three-eighths mi. S. of Farepiti Point, fringing reef 
2-3 ft. in algae in sand, April 23, 1 juv; Sta. 56-57, 57-57, Bora Bora, 
dredged, April 25, 1 male; Sta. 62-57, Bora Bora, inner edge of outer 
reef, April 25, 2 males; Sta. 64-57 Motu Tapu Is., Bora Bora Is., 
along northwestern shore, shallow water, April 26, 2 males, 2 females; 
Sta. 75-57, E. of dock at Uturoa, Raiatea, from coral boulders in 
muddy water, April 28, 1 female; Sta. 86-57, Baie de Bourayne, 
Huahine, sandy reef, May 1, 1 male, 1 ovig. female; Sta. 106-57, 
Moorea, northwestern Motu Fareme I., fossil coral along shore, 
May 8, 1 male; Sta. 127-57, Moorea, Nuarei Bay, coral in shallow 
sandy beach, May 11, 2 males. 
Samoa: Apia, at mouth of river, June 1, 1902, Alb., 1 male; Apia, 
outer reef, June 27, 1902, Alb., 3 males, 1 female; Apia, outer coral 
reef at low tide, July 1, 1902, Alb., 1 female; Pago Pago, August 1902, 
Alb., 4 males, 4 females (1 Sacculina infected), 3 ovig. females; Canton 
I., 1941, C. A. Ely, 7 males, 8 females, 3 ovig. females; Canton I., 
Lagoon West, in coral head near Flemings, January 1942, C. A. Ely, 
2 females, 3 ovig. females; Tafuna, Tutuila, Jan. 9, 1949, L. Zachowski, 
1 female. 
Fanning Is.: Inner Lagoon, Dec. 16, 1913, Fred and Charlotte 
Baker, 3 males, 2 females. 
MrAsuREMENTS.—Males, 6-38 mm.; females, 6—-ca. 28 mm.; ovig. 
females, S-29 mm.; juvs. 5-8 mm. 
Remarxks.—A few specimens from Makinog (Cumigium I., between 
Leyte and Mindanao, tide pool, Aug. 3, 1909, Alb.) have one side of 
the front bilobed. One of the females has only third and fifth antero- 
lateral teeth on the right side. 
