REPORT ON THE TUNICATA. lOU 



April 5, 1875; Station 2.^0; Pacific-; lat. 2G° 29' 0" N., Ions. 137'' 57' 0" E. ; 

 surf. temp. G8°'5. 



Pyrosoma dagaus {i), one small colony. 



Salpa costata-tilesii, solitary form, one specimen. 

 cylindnca (?), one specimen. 

 May 12, 1875 ; Station 232; lat. 35° 1 1' 0" N., long. 139° 28'0" E.; surf. temp. (i4''-2. 



SaljKo runcinata-fusifonnis, aggregated form, one specimen. 

 Date (?) ; between Papua and Japan. 



CyvlosaJpa j)mno,ta, solitary form, one specimen. 

 June 5, 1 875 ; Station 23G ; lat. 34° 58' 0" N., lung. 139° 29' 0" E.; surf. temp. OG^'-S. 



SaJpa coydiformis-zonaria, aggregated fmni, <jne specimen. 



Between Japan and the Sandwich Islands the iullowing were obtained : — 



June 17, 1875 ; Station 237, North Pacific ; lat. 34° 37' 0" N., long. 140° 32' 0" 

 E. ; surf temp. 73°. 



Doliolum affine, n. sp., 100 specimens. 



challengei-i, n. sp., many specimens. 

 June 18, 1875 ; Station 238, North Pacific ; lat. 35° 18' 0" N., long. 144^ 8' 0" 

 E. ; surf temp. 70°-5. 



Doliolum chcdh'ugeri, n. sp., very many specimens. 

 June 19, 1875 ; Station 239, North Pacific;; lat. 35° 18' 0" N., long. 147° 9' 0" 

 E. ; surf temp. 70°-2. 



Doliolum challengeri, n. sp., very many specimens. 

 June 24, 1875 ; Station 242, North Pacific; lat. 35° 29' 0" N., long. IGl' 52' 0" 

 E. ; surf temp. 68°-5. 



Doliolum challengeri, n. sp., very many specimens. 

 July 21, 1875 ; Station 256 ; lat. 30° 22' 0" N., long. 154° 50' 0" W.; surf temp. 

 74°; at night. 



Scdpa runcinata-fusiformis, solitary form, three specimens. 



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



August 24, 1875; surfoce ; at night; lat. 13° 1' 0" N., long. 151° 50' 0" W. : 

 surf temp. 7 8° 2. 



Salpa hexagona, aggregated form, three specimens. 

 September, 1875; near reefs, Tahiti ; sur&ce. 



Ap>pendiculayia sp., many small specimens. 

 October 18, 1875 ; lat. 36° 0' 0" S., long. 132° 22' 0" W. ; surf. temp. 58°-5, 



Salpa costata-tilesii, solitary form, one specimen. 

 Octoberl9,1875; Statiou287; lat. 36°32' 0"S., long. 132°52'0"W.; surf. temp. 57°-8. 



Doliolum affine, n. sp., fifteen specimens. 



