288 THE VOYAGE OF H.M.S. CHALLENGER. 



Station 45.— May 3, 1873; lat. 38° 34' N., long. 72° 10' W. ; 1240 fathoms; bottom 



temperature 2'4° C. ; mud. 



Ophiacantha bidentata. Also Stations 46, 49. 



Ophioglypha lepida. Also Stations 46, off Bermuda, 76, 343. 



bidlata. Also Stations 54, 61, 133. 

 Ophiomusium lymani. Also Stations 50, 76, off Tristan 



d'Acunha, 169, 191, 235, 296. 

 Amphilepis norvegica. Also Station 46. 



Station 46.— May 6, 1873; lat. 40° 17' N., long. 66° 48' W. ; 1350 fathoms; bottom 



temperature 2 '3° C. ; mud. 



Ophioglypha lepida. Also Stations 45, off Bermuda, 76, 343. 

 Amphilepis norvegica. Also Station 45. 

 Ophiacantha bidentata. Also Stations 45, 49. 



Station 49.— May 20, 1873; lat. 43° 3' N., long. 63° 39' W. ; 83 fathoms; bottom 



temperature 1*8° C. ; gravel, stones. 



Ophiopholis aculeata. 



Ophiacantha bidentata. Also Stations 45, 46. 



Ophioglypjha sarsii. 



Astronyx loveni. Also Station 232. 



Station 50.— May 21, 1873 ; lat. 42° 8' N., long. 63° 39' W. ; 1250 fathoms; bottom 



temperature 2*8° C. ; grey ooze. 



Ophiomusium lymani. Also Stations 45, 76, off Tristan d'Acunha, 

 169, 191,235, 296. 



Station 54.— May 27, 1873 ; lat. 34° 51' N., long. 63° 59' W. ; 2650 fathoms ; grey ooze. 



Ophioglypha bullata. Also Stations 45, 61, 133. 

 Amphiura verrilli. 



Station 56. — May 29, 1873; off Bermudas ; 1075 fathoms; bottom temperature 3"2° C. 



Amphiura duplicata. 

 Ophiacantha segesta. 



Off Bermuda. 



Ophioglypha lepida (750 fathoms) ; also Stations 45, 46, 76, 343. 

 Ophionereis reticulata ; shallow water. Also at Bahia. 

 Ophiocoma pumila ; shallow water. 



