57 



357 



Koh Kahdat, 1 falh., coral and coral blocks; I— II; 1 c? 1 ?• Koh Chang, 

 1 fath., coral; I— III; 2 d* (1 is type). 



Nearest to P. pilosus Fulton and Grant ', from which it differs in lacking the 

 naked triangular area on the palms, in having the fingers meeting when closed, 

 and in ils greater hairiness (judging from the figures of P. pilosus). 



Actumnus setifer (de Haan). 



Actumnus setifer Alcock, LXVII, :202, 1898. 



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

 Kahdat, 4—5 fath., sand, stones, coral; II. 15—18; 2 (^ 2 ?. North side of Koh 

 Mcsan, 10—15 fath., stones, shells; II ; 1 J" 1 ?. 15 miles east of Koh Chuen, 

 10 fath., shell bottom; II. 2; 2? (1 ovig.). 



Actumnus changensis Rathbun. 



Actumnus cliangensis Rathbun, Proc. lîiol. Soc. Washington, X.Xll, p. 114, 1909. 



Surface almost bare, only occasional hairs, both long and short, which in no 

 way disguise the markings. 



Fig. 41. Actumnus cliangensis, Koh Chang, d", 57 mm. wide. 



Carapace -/:i as long as broad, regions very slightly indicated, viz., the mesogastric 

 and cardiac; epigastric lobes slightly elevated. Frontal and antero-lateral regions 

 dotted with separated granules; an indistinct line of granules curves inward and 

 forward from the last lateral tooth. 



Front ';;i as wide as carapace, bilobed, with a median notch, each lobe slightly 

 convex and separated from the orbital angle by a rectangular notch. 



• Proc. Roy. Soc. Victoiia, XIX (n. s.). p. 7, pi. IV, lig. 1-4, 190G. 



I). K 1). Viilonsk. Selsk. Skr., 7. licikUc, n;ilurviilensk. u(i iiKilhem Afd. V. 4. 



46 



