Glyptometra A. II. Clark. 

 The only s] genus Glyptometra is 



i . Glypt I'. 1 1. Carpeni 



P. II. I "Challenger" Reports. Comatulae, [388, \>. 12Ó, pi. i | pi. 23, I 



A. II. Clark. Proc. U.S. National Museum, vol. 39, [911, p. 557 [Glyptometra tuberosa). 

 Smithsonian Miscellaneous Collections, vol. 61, 1913, N c 15, p- 49 [Glyptometra tuier 

 ptometra tuberosa A. II. Clark. Proc. U.S. National Museum, vol. 36, 1909, p. 407]. 



Chlorometra A. II. Clark. 

 The only species in the genus Chlorometra is 

 1. Chlorometra garrettiana (A. II. Clark). 



\. II. Clark. Proc. U.S. National Museum, vol. 33, 1907, p. 142 Antedon garrettian 



Poecilometra A. II. Clark. 

 Key to the Species of the Genus Poecilometra. 



trodorsal large and broad (in large specimens about 5 mm. in diameter at 

 the base); the profile of the [Br series and arm bases makes only a very 



'.u angle with the dorsoventral a\is; the IBr series are usually ('but not 

 always) somewhat constricted so that the arm bases broaden rather suddenly 

 above them ; cirri XXV- XXX, 15 -18; arms about 100 mm. long ('north- 

 ea stern end of Celebes and the Meangis Islands; 900 — 1327 



Me tres acoela 



( "entrodorsal smaller (4 mm. in diameter at thé base) and lower; the profile 

 of the IBr series and arm bases makes a considerable angle with the dorso- 



t ra I axis, and there is no constriction of the IBr series; cirri about XX, 2 o; 

 arms 1 10 mm. long (south western Japan; 650 Metres) scalaris 



1. Poecilometr P. II. Carpenter). 



P. H. Carpenter. "Challenger" Reports. Comatulae, 1S88, p. 132, pi. 2, fig. 3; pi. 16 [Antedon 



acoi 

 A. II. Clark. Smithsonian Miscellaneous Collections vol. 61, 19 1 3, N° 15, p. 50 [Poecilometra 



aan 



Stat. 122. 1 ;s'.;N„ i25°o'.5E. Celebes Sea. 1165— 1264 Metres. 7 Ex. 

 . 124. 2 27 V, 12335 !•".. Celebes Sea. 1327 Metres. 2 Ex. 



imens do not seem to differ appreciably, in si/e or otherwise, from others 

 at 1 llected by the "Challenger". 



