226 ECHINODERMA OF THE INDIAN MuSEUM, PART VII. 



Habitat. — Southern Japan. 

 Depth. — 361 fatlioms. 



Genus STROTOMETRA. 



Strotometra 1909. A. H. Clark, Proc. Biol. Soc. Washington, vol. 22, p. 19 

 (Antedon hepburniana A. H. Clark, 1907). 



STROTOMETRA HEPBURNIANA. 



Antedon hephnrniana 1907. A. H. Clark, Proc. U, S. Nat. Mus., vol. 33, p. 129. 

 Strotometra hephitrniana 1909. A. H. Clark, Proc. Biol. Soc. Washington, vol. 



22, p. 20. 



Habitat. — Southwestern Japan. 



Depth.— 100-135 fathoms. 



STROTOMETRA PARVIPINNA. 



Antedon parvipinna 1888. P. H. Carpenter, " Challenger " Reports, vol. 26, 



Zoology, p. 127, pi. XV, fig. 9. 

 Strotometra parvipinna 1909. A. H. Clark, Proc. Biol. Soc. Washington, vol. 



22, p. 20. 



Habitat. — Ki Islands. 



Depth. — 140 fathoms. 



Remarks.— This species is closely related to S. hepburniana; it is a larger 

 form, however ; the genital pinnules are not nearly so much expanded ; there is 

 a dehcate median carination on the I Br series and first two brachials which is 

 easily traceable all along the arm. P, is rather more like P, than hke P,, though 

 it is larger and has some of the characteristics of the latter. 



Genus CHARITOMETRA. 



Gharitometra 1907. A. H. Clark, Smiths. Miscell. Coll. (Quarterly Issue), vol. 

 50, part 3, p. 360 (Antedon incisa P. H. Carpenter, 1888). 



CHARITOMETRA BASICURVA. 



Antedon hasicurva 1888. P. H. Carpenter, "Challenger" Reports, vol. 26, 

 Zoology, p. 102, pi. ii, figs. 2 a-d: pi. xxi, fig. 3 ; pi. xxii, figs. 3, 4; fig. on 

 p. 122, A, B. 



Gharitometra hasicurva 1907. A. H. Clark, Smiths. Miscell. Coh. (Quarterly 

 Issue), vol. 50, part 3, p. 361. 



Habitat. — Kermadec Islands. 

 Depth. — 630 fathoms. 



