is 7 



POURTALÈS. Buil. Mus. Comp. Zool., vol. 5, 1S78, N° 9, p. 215. 

 Antedon granulifera 



P. H. CARPENTER. "Challenger" Reports. Comatulae, 1888, p. 212 (in key). 

 Antedon pourtalesi 



A. H. Clark. Proc. U. S. National Museum, vol. 34, 1908, p. 266, fig. 3. 

 Charitometra imbricata 



A. H. Clark. Proc. U. S. National Museum, vol. 36, 1909, pp. 644 — 648. 



Crinometra pulchra 

 Crinometra margaritacea 

 Crinometra concinna 



Crinometra insciilpta 

 Crinometra gemmata 



HARTLAUB. Memoirs Mus. Comp. Zool., vol. 27, 1912, N' J 4, pp. 2S7 — 308; 311 — 358. 



Antedon brevipinna var. decora 



Antedon brevipinna var. gracilis (preoccupied name) 

 Antedon brevipinna var. pulchra (preoccupied name) 

 Antedon brevipinna var. elegans (preoccupied name) 

 Antedon brevipinna var. tuberosa (preoccupied name) 

 Antedon brevipinna var. diadema (preoccupied name) 

 Antedon brevipinna var. iaevis (preoccupied name) 

 Antedon brevipinna var. spinosa (preoccupied name) 

 Antedon brevipinna var. corona ta 

 Antedon brevipinna var. ornata 

 Antedon brevipinna var. grannlosa 



In addition to these just given the species referred to by Hartlaub as Antedon angusli- 

 calyx P. H. Carpenter, Antedon granulifera Pourtalès, and Antedon pourtalesi P. H. Carpenter, 

 as well as Antedon brevipinna (Pourtalès), belong in this genus. 



Chondrometra A. H. Clark. 

 Key to the Species of the Genus Chondrometra. 



a 1 Centrodorsal very large, truncated conical or more or less columnar; cirrus sockets 

 arranged in ten regular columns, two, more or less widely separated in the 

 midradial line, in each radial area ; cirri short, one sixth of the arm length, equal 

 in length to the distance from the axillary to the twentieth brachial, XXX, 

 18 — 19, 35 mm. long; arms 210 mm. long (Ti mor and the Molluccas; 

 520 — 871 Metres) ritgosa 



