NO. 3556 PORTUNID CRABS—-STEPHENSON AND REES 87 
coll. Johnson, 1 male; Sta. 4449, Eniwetok I., Eniwetok Atoll, under 
rocks, rock flats, east side of island, May 20, 1946, J. P. E. Morrison, 
1 male; H1—-121, Arno Atoll, received 1952, 1 female; Jaluit Atoll, 
October 1960, Rehder, 1 female. 
Samoa: U-01015, Schultz, 1 female. 
Hawaii: Kilanoa Volcano House, Otto Degener, 1 ovig. female; 
following from Waikiki Marine Lab., Honolulu, G. S. Mansfield; 
under stones near shore: Feb. 9, 1942, 1 male; Mar. 13, 1942, 4 males; 
Mar. 28, 1942, 1 male. 
Tuamotus and Societies: Sta. 29a-57, outer reef Tikahau Atoll, 
Maiai I., near coral rampart, Apr. 14, 1957, Bredin Exped., 1 female. 
MEASUREMENTS.—Males, 9-27 mm.; females, 11-20 mm.; ovig. 
females, 14, 17 mm. 
Remarxs.—Crosnier (1962) has examined Milne Edwards’ type 
of Goniosoma lineatum and has shown that it belongs to 7. picta. 
DistRIBUTION.—Examination of specimens from Clipperton I., 
kindly forwarded by Dr. John S. Garth, confirms that this species 
extends farther east than others in the genus and that 7. roosevelti 
is a synonym (see Garth, 1965). Previously from Madagascar, 
Mozambique, and Red Sea to Tuamotus, including Japan and Aus- 
tralia (Stephenson and Hudson, 1957; Forest and Guinot, 1961). 
Thalamita pilumnoides Borradaile 
FIGURE 32 
Thalamita pilumnoides Borradaile, 1903, p. 207, figs. 38, 38a.—Holthuis, 1953, 
p. 8 (record only).—Crosnier, 1962, pp. 150-151, fig. 253-256. 
Not Thalamita pilumnoides var. gatavakensis Nobili, 1906b, p. 262; 1907, p. 384. 
Not Thalamita pilumnoides gatavakensis Forest and Guinot, 1961, pp. 34-36, 
figs. 23-25. 
Matertau.—Marianas: Saipan, in coral heads, 1945, A. H. Banner, 
1 male, 1 ovig. female. 
Tuamotus and Societies: Sta. 80-57 Raiatea, Uturoa, off northern 
end Taoru I., branching coral, depth 2-3 ft., Apr. 29, 1957, Bredin 
Exped., 1 female; Sta 90a—57 Huahine, off Point Teffaao, collected 
from dead coral, May 2, 1957, Bredin Exped., 2 males, 1 female, 3 
ovig. females; Sta. 103-57, W. of Waroa Pass, Moorea, reef, May 7, 
1957, Bredin Exped., 1 female. 
MEASUREMENTS.—Males, 3-5 mm.; females, 4 mm.; ovig. females, 
4-5 mm. 
Remarxs.—Forest and Guinot (1961) pointed out that Thalamita 
pilumnoides var. gatavakensis Nobili differed from Borradaile’s species 
in a number of particulars and left open the question as to whether 
‘it really belonged to another species. Two males in the present 
collection bear pleopods, and their marked difference from those 
