366 66 



stones, coral; II. 16; 1 juv. Tung Kaben, 6 fath., sand, mud, phanerogams; II. 22; 

 1? ovig. Koh Chuen, 30 fatli., shell bottom; 11; 1 juv. Koh Chang, 1 fath., coral; 

 I— III; 1 juv. (both 3rd and 4lh side teeth rudimentary). 



Thalamita imparimanus Alcock. 



Thalamita imparimanus Alcock, LXVIII, 87, 1899; lUus. Zool. Investigator, Crust., VIII, pi. XLVII, 

 figs. 3, 3 a, 1900. 



North of Koh Chang, under leaves, seaweed, etc.; II. 10; 1 c?. Differs from 

 the original description in having three spinules present on the outer surface of 

 the wrist; no denticle at base of first side tooth. Between Koh Mesan and Cap 

 Liant, 5 — 8 fath., sand, stones; II. 7; 1 juv., with a strong denticle at base of first 

 side tooth; also spinules on wrist. 



Subfamily Podophthalmlnæ. 

 Podophthalmus vigil (Fabricius). 



Podophthalmiis vigil (Fabricius) Miers, Challenger Rept., Zool., XVII, 207, 1886. 



Sound at Koh Chang, surface; I. 15; 1 ?. (The legs thrown off after it was 

 put in spirit). Fishing-weir at Koh Kong; I. 21; 4 c? 2 Ç. 



Family Atelecyclidæ. 



Subfamily Thlinæ. 

 Kraussia nitida Stimpson. 



Kraussia nitida Rathbun, RuII. Mus. Comp. Zool., XXXIX, 132, plate, fig. 13, 1902; Stimpson, Smithson. 

 Misc. Coll., XLIX, 87, pi. X, fig. 4, 1907. 



North side of Koh Mesan, 10 — 15 fath., stones, shells; II; 1 juv. 



Subtribe Dromiacea. 



Superfaniily Dromiidea. 



Family Dromiidæ. 



Dromidia cranioides de Man. 



Dromidia cranioides Alcock. LXVII, 138, 1899. 



Between Koh Mesan and Cap Liant, 5—8 fath., sand, stones; II. 7; 1$. Koh 

 Chuen, 30 fath., shell bottom; II; 1 c?, concealed under large sponge. N. of Koh 

 Samit, surface; II. 3; was taken a specimen, one of the later larval stages of a 

 Dromiid, perhaps this species, the last legs strongly resembling those of the adults 

 examined. 



