REPORT ON THE TUNICATA. 75 



(4.) August 25, 1874; Station 181, in the South-west Pacific; lat. 13° 50' 0" S., 

 long. 151° 49' 0" E. ; surf. temp. 80°; one specimen of the aggregated form. 



(5.) November 13, 1874 ; Station 205, off the Philippine Islands ; lat. 16° 42' 0"N., 

 long. 119° 22' 0" E.; surf. temp. 82°; four specimens, probably belonging to the aggre- 

 gated form of this species (in bad condition). 



(6.) January 9, 1875 ; off the Philippine Islands; lat. 16° 35' 0" N., long. 117° 47' 

 0" E. ; surf. temp. 76°-5 ; eight specimens of the aggregated form. 



(7.) February 1875; north of New Guinea, West Pacific; surface; two specimens 

 of the solitary form (l"2 cm. and 1'8 cm. in length respectively). 



(8.) March 16, 1875; Station 222, north of the Admiralty Islands, West Pacific; 

 lat. 2° 15' 0" N., long. 146° 16' 0" E. ; surf. temp. 82°-8 ; six specimens of the aggre- 

 gated form (fairly large), and five specimens of the solitary form (TS cm. in length). 



(9.) May 12, 1875 ; Station 232, off Japan ; lat. 35° 11' 0" N., long. 139° 28' 0" E. ; 

 surf. temp. 64°'2 ; one specimen of the aggregated form (nearly 4 cm. in length ; in 

 bad condition). 



(10.) July 21, 1875 ; Station 256, North Pacific; taken at night; lat. 30° 22'0"N., 

 long. 154° 56' 0" W. ; surf. temp. 74°; three specimens of the solitary form (8 mm. to 



1 "4 cm. in length). 



(11.) October 20, 1875 ; South Pacific ; lat. 38° 54' O" S., long. 133° 21' 0" W. ; surf, 

 temp. 55° '5 ; three specimens of the aggregated form (the largest is 6 cm. in length and 



2 cm. in breadth). 



(12.) November 5, 1875 ; Station 295, South Pacific, at night ; lat. 38° 7' 0" S., long. 

 94° 4' 0" W. ; surf. temp. 58°-5 ; five specimens of the solitary form (poor specimens), 

 and four specimens of the aggregated form (poor specimens). 



(13.) November 6, 1875 ; South Pacific ; lat. 37° 50' 0" S., long. 93° 54' O" W. ; surf, 

 temp. 59°'5 ; one specimen of the aggregated form (6 cm. in length, and 2 cm. in 

 breadth). 



(14.) November8,1875; South Pacific; surface; lat. 37°56'0''S.,long.90°39'0"W.; surf, 

 temp. 58°'7 ; one specimen of the aggregated form (2 cm. inlength). This specimen is one 

 of those mounted as a microscopic object during the expedition. There is a second smaller 

 specimen of probably the same form on a microscope slide, the locality of which has been lost. 



(15.) February 12, 1876 ; Station 319, South Atlantic, off the east coast of South 

 America ; near the surface ; lat. 41° 54' 0" S., long. 54° 48' O" W. ; surf temp. 59°-5 ; ten 

 small specimens of the aggregated form, and six small specimens of the solitary form 

 (stained in carmine and preserved in glycerine). 



(16.) March 9, 1876 ; Station 331, South Atlantic ; lat. 37° 47/0' S., long. 30° 20' 0' 

 W.; surf. temp. 64°-5 ; one hundred specimens of the aggregated form (mostly about 2 cm. 

 iu length), and one specimen of the solitary form (r6 cm. in length and 6 mm. broad). 



(17.) March 10, 1876 ; Station 332, South Atlantic ; lat. 37° 29' 0" S., long. 27° 31' 0" 

 W.; surf. temp. 64°; three hundred specimens of the aggregated form (many of them small 



