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



Between Halifax and Bermuda the following Tunicate was dredged : — 



Station 49, May 20, 18/3 ; lat. 43° 3'K, long. 63° 39' W.; depth, 83 fathoms ; 

 bottom temperature, l° - 8 C; bottom, gravel and stones. 

 Ascidia falcigera. 



Between Bermuda and the Canary Islands no Tunicata were obtained. 



Between the Canary Islands and Bahia the following Tunicate was obtained : — 

 Off Bahia ; depth, 7 to 20 fathoms. 

 Poly car pa pilella. 



Between Bahia and the Cape of Good Hope no Tunicata were obtained. 



Between the Cape of Good Hope and Kerguelen Island the following Tunicata were 

 collected : — 



Simon's Bay, Cape of Good Hope ; depth, 10 to 20 fathoms. 

 Cynthia pallida. 

 Paclt yd* 1 1 en a g iga i } tet t . 

 Clavelina enormis. 



Station 142, December 18, 1873; lat. 35° 4' S., long. 18° 37' E.; depth, 150 

 fathoms ; bottom temperature, 8 0- 3 C. ; bottom, sand. 

 Ascidia nigra (?). 1 



Station 146, December 29, 1873 ; lat 46° 46' S., long. 45° 31' E.; depth, 1375 

 fathoms; bottom temperature 1°'5 C; bottom, globigerina ooze. 

 Culeolus recumbens. 

 Corynascidia suh mi. 



Station 147, December 30, 1S73; lat, 46° 16' S., long. 48° 27' E.; depth, 1600 

 fathoms; bottom temperature, 0° '8 C; bottom, globigerina ooze. 

 Culeolus perlucidus. 

 Fungulus cinereus. 

 Baihyoncus mirdbilis. 



Between Kerguelen Island and Melbourne, Australia, the following Tunicata were 

 collected : — 



Station 149, off Kerguelen Island, January 1874; depth, 10 to 110 fathoms. 

 January 19, 1874; Balfour Bay, 20 to 60 fathoms. 

 Ascidia challengeri. 



1 It is the locality which is doubtful, not the name of the species. 



