REPORT ON THE ECHINOIDEA. 121 



Station 173. July 24, 1874. Lat. 19° 10' S., long. 179° 40'E.; 315 to 310 fathoms; 

 coral. Matuku. 



Station 188. September 10, 1874. Lat. 9° 59.' S., long. 139° 42' E. ; 28 fathoms.; 

 mud, 



Station208. January 17, 1875. Lat. 11° 37' N., long. 123° 32' E.; 1 8 fathoms ; mud. 



Station 219. March 10, 1875. Lat. 1° 50' S., long. 146° 42' E. ; 150 fathoms ; mud. 



Station 192. September 26, 1874. Lat. 5° 42' S., long. 132° 25' E. ; 129 fathoms; 

 • mud. 



Papeete Harbour, Tahiti, 20 fathoms. September 28, 1875. 



Peronella peroni. 



Laganum Peronii, Agassiz, 1841, Mon. Scut., p. 123, pi. xxiL 

 Peronella Peronii, Gray, 1855, Cat. Rec. EcL, p. 13. 



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



Off Port Jackson ; 30 to 35 fathoms. 



SCUTELLID^. 

 Family SCDTELLID.E, Agassiz, 1841, Mon. Scut, {emend.). 



Echinodiscus. 

 Ecliinodiscus, Breyn., 1732, De Ecliin. Schedias. (Leske, emend.). 



Echinodiscus Icevis. 



Mellita Icevis, Klem, 1734, Nat. Disp. Ech. 



Echinodiscus Icevis, A. Agassiz, 1872, Revis. Ech., part 1, p. 113. 



New Caledonia. . 



Mellita. 



Mellita, Kloin, 1734, Nat. Disp. Ech. (pars.). 



Mellita seocforis. 



Echinodiscus sexiesperforatus, Leske, 1778, Kl. Add. 



Mellita sexforis. A. Agassiz, 1872, Revis. Ech., part 1, p. 141. 



Off Bahia. 



Astriclypeus (Mellita). 



Astriclypeiis, VerriU, 1867, Notes on Radiata, p. 311. 



Astriclypeus raanni. 



.dsincZy^jeMs ilfawm', VerriU, 1867, Notes on Radiata, p. 311. 



Singisima, Inland Sea, Japan. May 28, 1875. 



(ZOOL. CHALL, EXP. PART IX. 1881.) 1 ^° 



