NO. 3556 PORTUNID CRABS—STEPHENSON AND REES Yi; 
MarertAL.—Philippines: Sta. 5154, Bakun Point, 5°14’50’N., 
119°58’45”E., 12 fm., coarse sand, Feb. 19, 1908, Alb., 1 fragmented 
female (ca. 18 mm.). 
Distripution.—Madagascar, Seychelles, Ki Is., Admiralty Is., 
India, Andamans, Solomon Bank, Japan, and eastern Australia. 
Subfamily CapuyrinaE Alcock, 1899 
Genus Caphyra Guérin, 1832 
Caphyra rotundifrons (A. Milne Edwards) 
Camptonyx rotundifrons A. Milne Edwards, 1869, p. 156, pl. 7 (figs. 11, 12). 
Caphyra rotundifrons (A. Milne Edwards).—Stephenson and Campbell, 1960, pp. 
101-102, figs. 1H, 2J, 3A—C, 3K, pls. 3 (fig. 4), 5J.—Crosnier, 1962, p. 30, 
fig. 39, pl. 1 (fig. 2). 
Marrriau.—Tuamotus and Societies: Matu Uta Is., Papeete 
Harbor, Tahiti, Sta. 42-57, outer reef, Apr. 20, 1957, Bredin Exped., 
1 male (7 mm.) ; Sta. 62-57, Bora Bora, inner edge of outer reef, Apr. 
25, 1957, Bredin Exped., 1 female (7 mm.). 
Distripution.—Mauritius to Fiji and Marianas, including Australia. 
Genus Lissocarcinus Adams and White, 1849 
Lissocarcinus orbicularis Dana 
Lissocarcinus orbicularis Dana, 1852a, p. 288, pl. 18 (figs. a-e); 1852b, p. 86.— 
Alcock, 1899, pp. 20-21—Leene, 1938, p. 7.—Sakai, 1939, pp. 379-380, 
pl. 45 (fig. 1).—Barnard, 1950, pp. 145-146, fig. 28g.—Edmondson, 1954, 
p. 230, fig. 6b.—Stephenson and Campbell, 1960, pp. 95-96, pl. 3 (fig. 2.)— 
Forest and Guinot, 1961, p. 27, figs. 15a, b, 16.—Crosnier, 1962, pp. 25-27, 
figs. 26, 27, 31. 
Marertau.—Hawaii: All from or near the Waikiki Marine Lab., 
Honolulu, in 1942; March 22, G. S. Mansfield, 1 male, 1 female; 
April 30, G. S. Mansfield, 1 female; May 22, G. S. Mansfield, 1 male 
(damaged); May 23, Mansfield and Bonne, 2 females (1 ovig.); 
May 30, 1 male. 
Tuamotus and Societies: All coll. Bredin Exped. 1957; Sta. 13-57 
Tikahau Atoll, from Holothuria atra, ocean reef, April 12, 1 female 
(damaged); Sta. 77-57 Uturoa, Raiatea, 1-3 ft., April 28, 1 female; 
Sta. 79-57, Taoru Is., Raiatea, reef near shore, shallow water, April 29, 
1 male, 1 female; Sta. 84-57, head of Baie de Maroe, Huahine, from 
holothurian, sandy shoal, 2-3 ft., April 30, 1 male; Sta. 86-57, Baie 
de Bourayne, Huahine, sandy reef, May 1, 1 male. 
MerasuREMENTS.—Males, 7-10 mm.; females, 8-12 mm.; ovig. 
female, 9 mm. 
