SO PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 120 
San Pascual, Burias I., tide pool with copper sulphate, Mar. 8, 1909, 
Alb., 2 males. 
Palau Js.: Sta. 12-832, Madalai district, west end Koror I., man- 
grove shore grading into mud and sand flat, July 9, 1955, GVF, 2 
males. 
Marianas: Sta. 96/x-49, Oca Point, Guam, June 26, 1945, D. H. 
Johnson, 2 males. 
Japan: Okinawa, received Oct. 22, 1945, Maj. Wm. Thomas, 1 
male. 
Samoa: Pago Pago, August 1902, 1 male. 
Hawaii: Pearl Harbor, Oahu, September 1920, Paul Bartsch, 2 
males. 
MEASUREMENTS.—Males, 8-32 mm.; female, 18 mm.; ovig. females, 
16-24 mm. 
Remarxs.—The males from Pearl Harbor have more terminal 
bristles on the outer side of the pleopod than described and figured by 
Stephenson and Hudson (1957). ‘The larger specimen (32 mm.) has 
about 18 bristles. 
Distrisution.—Hast Africa to Tahiti and Hawaii, including 
Australia. 
Thalamita mitsiensis Crosnier 
FIicuRE 29 
Thalamita mitsiensis Crosnier, 1962, p. 127, figs. 212-213, 216-218. 
MateriAu.—Philippines: Sta. 5159, Tinakta I., Sulu Archipelago, 
Tawitawi Group, 5°11’50”N., 119°54’E., Feb. 21, 1908, Alb., 2 males 
(both 12 mm.). 
Remarks.—the first anterolateral tooth is much the stoutest and 
the second to fourth subequal. Crosnier’s description states, ‘“Dents 
1-3 subégales, dent 4 de taille légerément inférieure,” although in his 
figure (fig. 212) the first tooth is shown as the stoutest. 
The posterior border of the propodus of the fifth leg bears seven to 
eight spines, not six. 
DistrRIBUTION.—Previously only from Mitsio Is., Madagascar. 
Thalamita multispinosa, new species 
PLATE 7B 
Mareriat.— Hawaii: Off Waikiki Marine Lab., Honolulu, Apr. 30, 
1942, G. S. Mansfield, 1 female (21 mm., holotype, cat no. 112206). 
Description: Front: 6-lobed, protruding slightly beyond supra- 
orbital angles. Median lobes rounded, deeply separated from each 
other and from the intermediates which are about 1% times their 
breadth. Lateral frontal lobes small with shallow separation from 
intermediates. Supraorbital angles short, sharply arched. Two 
conspicuous indentations in upper border of orbit. 
