114 VOYAGE OF H.M.S. CHALLENGER. 



Salmacis sulcata. 



Salmads sulcatus, Agassiz, 1846, C. E. Ann. Sc. Nat., vol. vi. 

 Cebu, Philippine Islands. May 23, 1875. 



Mesiyilia. 

 Mespilia, Des., 1846, in Agassiz, Des. C. E, Ann. Sc. Nat., vol. vL 



Mespilia glohuhis. 



Cidaris gramdcda, Leske, 1778, Kl. Add. 



Mespilia glohulus, Agassiz, 1846, C. R. Ann. So. Nat., vol. vi. 



Samboangan ; 10 fathoms. February 1, 1875. 



Amblypnevstes. 



Amhlypneustes, Agassiz, 1841, Int. Mon. Scut. 



Ainhlypneustes formosus. 



Amhlypneustes formosiw, Val., 1846, Voyage V6nus. 

 Station 162. April 2, 1874. Bass Strait ; 38 to 40 fathoms ; sand. 



Holopneustes {Ainhlypneustes). 



Holopneiistes, Agassiz, 1841, Anat. Genre Echinus.^ 



Holopneustes p>urpuvescens. 



AmUypnemtes imrpiirescens, Liitk., 1872, in A. Agassiz, Bull. Miis. Comp. Zool., vol. iiL 

 Holopneustes purpurescens, A. Agassiz, 1872, Bull. Mus. Comp. Zool., vol. iii. 



Port Jackson ; 6 to 1 5 fathoms. 



Triplechinid^. 

 Sub-family Thiplechinid.e, A. Agassiz, 1872, Revis. Ech., part 2. 



£Jchinus. 



Echinus, Eondel., 1554, De Piscib. (Linn.) {emend.). 

 Echinus acutus. 



Echinus aeutus, Lamk., 1816, Anim. sans Vert. 



Station 343. March 27, 1876. Lat. 8° 3' S., long. 14° 27' W. ; 425 fathoms; 

 bottom temperature, 4*5° C. ; coral. 



Station 170. July 14, 1874. Lat. 29° 45' S., long. 178° 11' W. ; 630 fathoms; 

 bottom temperature, 4'0° C. ; rock. 



'■ Not Mon, Scut, as in Revis. Ech., p. 483. 



