214 Bulletin American Museum of Natural History. [Vol. XXXII, 



Station 5673. Off Pt. San Tomas, west coast of Lower California, 

 1090 fms. 



Station 5686. Off Ballenas Bay, west coast of Lower California, 930 

 fms. Bottom Temp., 37.3°. 



Station 5689. Off Rosario Bay, west coast of Lower California, 879 fms. 



Station 5690. Off Rosario Bay, west coast of Lower California, 1101 

 fms. Bottom Temp., 38.1°. 



Station 5691. Off Pt. San Tomas, west coast of Lower California, 

 868 fms. Bottom Temp., 37.2°. 



Station 5692. Off Pt. San Tomas, west coast of Lower California, 

 1076 fms. Bottom Temp., 37.1°. 



Bathymetrical range, 868-1101 fms. Temperature range, 3S.1°-37.1°. 



Two hundred and thirteen specimens. 



Amphiura carchara. 



H. L. Clark, 1911. Bull. U. S. N. M., No. 75, p. 142. 



The occurrence of this species off Lower California extends its range very 

 far southwards on the American coast. The specimens range from 4 to 

 8 mm. across the disk but show no notable peculiarities. 



Station 5673. Off Pt. San Tomas, west coast of Lower California, 

 1090 fms. Four specimens. 



Amphiura diomedese. 



Lutken and Mortensen, 1899. Mem. M. C. Z., Vol. 23, p. 151. 



This wide-ranging species is represented by four adult specimens; in 

 one the disk-diameter exceeds 15 mm. but the arms are all broken; in 

 another the disk measures 13 mm. across and one of the arms is about 

 135 mm. or fully ten times the disk-diameter. 



Station 5694. Southwest of Santa Cruz Island, California, 640 fms. 



Station 5698. Off Monterey County, California, 475 fms. Bottom 

 Temp., 39.9°. 



Station 5699. Southwest from Monterey Bay, California, 659 fms. 

 Bottom Temp., 37.9°. 



