234 RfiirNonKR'MA of the Indian Museum, part vii 



Genus ZENOMETRA. 



Zenometra 1907. A. H. Clark, Smiths. Miscell. Coll. (Quarterly Issue), vol 50, 

 part 3. p. 354 (Antedon columnains P. H. Carpenter, 1881). 



ZENOMETRA TRISERIALIS. 



Zenometra triserialis 1908. A. H. Clark, Proc. U. S. Nat. Mus., vol. 34, p. 219. 

 Habitat. — Hawaiian Islands. 

 Depth.— 193-352 fathoms. 



Genus PSATHYROMETRA. 



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

 vol. 50, part 3, p. 353 -Antedon fragilis A. H. Cl.ark, 1907). 



PSATHYROMETRA ERITHRYZON. 



Antedon erithryzon 1907. A. H. Clark, Proc. U. S. Nat. Mus., vol. 33, p. 79. 

 Psathyromefm erithryzmi 1907. A. H. Clark, Smiths. Miscell. Coll. (Quarterly 

 Issue), vol. 50, part 3, p. 353. 



Habitat. — Sea of Japan. 

 Depth.— 406-:59() fathoms. 



PSATHYROMETRA FRAGILIS. 



Antedon jm'jilis 1907. A. H. Clark, Proc. U. S. Nat. Mus., vol. 33 p. 80. 

 Psathyrometra fragilis 1907. A. H. Clark. Smiths. Miscell. Coll. (Quarterly 

 Issue), vol. 50, part 3, p. 353. 



Habitat. — Yezo Straits, Japan. 

 Depth. — 500 fathoms. 



PSATHYROMETRA BOREALIS. 



Psathyrometra horealis 1908. A. H. Clark, Proc. U, S. Nat. Mus,, vol. 34, 

 p. 236. 



Habitat. — Western Aleutian Islands. 

 Depth. — 1046 fathoms. 



PSATHYROMETRA BIGRADATA. 



Antedon higradata 1895. Hartlaub. Bull. Mus. Comp. Zool., vol. 27, No. 4, 



p. 145, pi. i, fig. 5. 

 Psathyrometra bigradata. 1906. A. H. Clark, Smiths. Miscell. Coll. (Quarterly 



Issue), vol. 50, part 3, p. 353. 



