. CLARK: OPHIUROIDEA. 453 



Station 4G41. Galapagos Islands: Hood Island, 12 miles southeast 

 of Ripple Point. 633 fms. Bott. temp. 39.5°. Lt. gy. glob. oz. 

 Two specimens. 



Ophiernus seminudum. 



Lutken and Mortensen, 1899. Mem. M. C. Z., 23, p. 105, pi. 5, fig. 10-12. 



The specimens are fairly well preserved and are quite typical. 

 They measure 10-15 mm. across the disk. 



Station 4651. West of Aguja Point, Peru, 111 miles. 2222 fms. 

 Bott. temp. 35.4°. Fne. stky. gy. m. 



