no THE VOYAGE OF H.M.S. CHALLENGER. 



October 20, 1875 ; lat. 38° 54' 0" S., long. 133° 21' 0" AV. ; surf. temp. 55°-5. 



SaljXi runcinata-fusiformis, aggregated form, three specimens. 

 October 21, 1875; Station 288, Soutli Pacific; surface; lat. 40° 3' 0" S., long. 

 132° 58' 0" W. ; surf temp. 54°-5. 



Salpa echinata, n. sp., two specimens. 

 October 26, 1875 ; lat. 39° 13' 0" S., long. 121° 0' 0" W. ; surf temp. 53°-8. 



Doliolum sp. (blastozooid), two specimens. 

 November 5, 1875 ; Station 295, South Pacific ; surface ; at night ; lat. 38° 7' 0" 

 S., long. 94° 4' 0" W. ; surf temp. 58°-5. 

 (SaZpa echinata, n. sp., one specimen. 



Tuncinata-fusiformis, aggregated form, four specimens. 



do. solitary form, five specimens. 



dcmocratica-mucroyiata, aggregated form, one specimen. 



do. solitary form, one specimen. 



cylindrica, solitary form, five specimens. 

 do. aggregated form, five specimens. 

 November 6, 1875 ; South Pacific ; night ; lat. 37° 50' 0" S., long. 93° 54' 0" W. ; 

 surf temp. 5 9° '7. 



Salpa moUis, n. sp., one specimen. 



runcinata-Jusiformis, aggregated form, one specimen. 

 democratica-mucronata, solitary form, two specimens. 

 scutigera-confoederata, one specimen. 

 November 8, 1875 ; South Pacific ; surface ; lat. 37° 56' 0" S., long. 90° 39' 0" W.; 

 surf temp. 5 8° "7. 



Salpa runcinata-fusiformis, aggregated form, one specimen. 

 November 18, 1875;. South Pacific; surface; lat. 34° 9' 0" S., long. 72° 32' 0" 

 AY. ; surf. temp. 57°-8. 



Salpa democratica-mucronata, solitary form, one specimen. 



do. aggregated form, eight specimens. 



Between Valparaiso and the Falkland Islands the following were obtained : — 



December 14, 1875 ; Station 299 ; lat. 33° 31' 0" S., long. 74° 43' 0" W. ; depth, 

 2170 fathoms; surf temj^. 62°, bottom temp. 35°'2. 

 Octacnemiis hi/tJiius (?), one specimen. 

 December 14 and 15, 1875; off Valparaiso. 



Doliolum krohni, n. sp., about thirty specimens. 

 December 15, 1875; Pacific; surface; lat. 33° 12' 0" S., long. 76° 29' 0" AY. ; 

 surf temp. 6 2° "5. 



Salpa democratica-mucronata, solitary form, several specimens. 

 January 1, 1876 ; Station 305 ; lat. 47° 47' 0" S.,long. 74°47'0"AY.; surf temp. 5 5°-5. 

 Salpa cordiformis-zonaria, aggregated form, one specimen. 



