ECHINODERMATA. 21 



Fosheim Peak and the valley on the west side of 



Havne Fjord; 40—4 m. Small stones. 



Sjepolse Ness; 30 — 50 m. Small stones. 



Winter harbour, Havne Fjord; about 30 m. 



Off Forvisnings Valley; 40—4 m. Small stones 



and clay. 



Head of Gaase Fjord; 40 — 6 m. Small stones and clay. 



Ren Bay. 



Bay near Land's End. 



Head of Gaase P'jord; up to 40 m. 



— „ — — ; about 14 m. 



— „ — — ; about 8 m. Small stones and 

 clay with brown algae. 



July 19, 1902. North Devon, off the camping-ground, 14—6 m. 



Ophiura robusta and this species are the two ophiuroids that occur 

 in the largest numbers in the region explored by the Fram Expedition. 



The largest specimens have a disc-diameter of 22 mm. The colour 

 varies, even in specimens from the same locality, from light purplish 

 gray to blackish gray. 



Ophiacantha, bidentata, Retzius. 

 Locality. 

 Aug. 26, 1898. Bay in Rice Strait. 



July 21, 1899. "Winter harbour, Havne Fjord; about 16 m. 

 July 21, 1900. — — — ; about 60 m. Small 



stones with calcareous algae. 

 July 22, 1900. Winter harbour, Havne Fjord; about 60 m. Small 



stones. 

 Jiily 23, 1900. Winter harbour, Havne Fjord; about 40 m. Small 



stones. 

 July 24, 1900. Winter harbour, Havne Fjord; about 90 m. Small 



stones. 

 July 30, 1900. Winter harbour, Havne Fjord. 

 Aug. 3, 1900. Fosheim Peak and the valley on the west side of 



Havne Fjord; 40 — 4 m. Small stones. 

 Aug. 4, 1900. Sjopolse Ness; 30—50 m. Small stones. 

 Aug. 8, 1900. Winter harbour, Havne Fjord; about 30 m. 

 August 1900. North side of N. Devon. 



