NO. 15 RECENT CRINOIDS IN BRITISH MUSEUM CLARK '25 



6. Torres Strait; 10 fathoms; sand; "Alert." — Seven specimens; 

 all are brownish yellow, the cirri deep purple, narrowly banded with 

 white at the articulations. 



7. Torres Strait; 10 fathoms; sand; "Alert." — One specimen, 

 entirely purple. 



8. Northwestern Australia; 8-15 fathoms. — Two specimens; in 

 color these are slaty gray, purplish ventrally. 



9. Holothuria Bank; ij fathoms. — One specimen. 



10. Western Australia. — Three typical specimens. 



11. No Locality. — One specimen. 



12. A r o Locality. — One specimen. 



AMPHIMETRA PAPUENSIS A. H. Clark 



Actinometra intricata Brit. Mus., MS. (1). 



I. Tonga and Fiji. — One small specimen; the cirri have twenty- 

 five segments, of which the outer are more spiny than usual ; this 

 resembles the specimens from Hood Lagoon and Port Moresby, New 

 Guinea, in the collection of the Australian Museum. 



AMPHIMETRA PINNIFORMIS (P. H. Carpenter) 



I. Holothuria Bank; 15 fathoms. — One specimen, probably of this 

 species ; the ten arms are 50 mm. long ; the cirri have twenty-two seg- 

 ments, of which the fifth and following bear long dorsal spines, and 

 of which the longest are not quite so long as broad. 



AMPHIMETRA DENTICULATA (P. H. Carpenter) 



Antedon denticulata 1888. P. H. Carpenter, "Challenger" Report, Comatu- 

 lse, p. 130 (1). 



1. " Challenger " Station No. 190. — This species was well described 

 and figured by Carpenter ; it proves to belong to the genus Amphi- 

 metra, and is related to A. pinniformis. 



Genus HIMEROMETRA A. H. Clark 

 HIMEROMETRA MARTENSI (Hartlaub) 



I. Pnlau Obin, Singapore. — One specimen, resembling those from 

 Singapore in the Copenhagen and U. S. National Museums. 



HIMEROMETRA ROBUSTIPINNA (P. H. Carpenter) 

 Antedon inopinata 1894. Bell, Proc. Zool. Soc. London, 1894, p. 398 (1). 



i. Macclesfield Bank; 13-36 fathoms. — The centrodorsal resem- 

 bles that of the other species of the genus. 



