SUMMARY OF RESULTS. 
1185 
Challengeria thomsoni, Murray. 
Gazelletta studeri, Haeckel. 
OsTRACODA (Brady, Zool. pt. 3). 
Halocypris atlantica, Lubbock. 
CoPEPODA (Brady, Zool. pt. 23). 
Oithona cliallengerii, n.sp. 
Goniopsyllus rostratus, n.g., n.sp. 
Corycseus varius, Dana. 
Amphipoda (Stebbing, Zool. pt. 67). 
Podocerus falcatus (Montagu). 
Primno sp. (?). 
ScHizopODA (Sars, Zool. pt. 37). 
Thysanoessa gregaria, n.sp. 
Tunicata (Herdman, Zool. pt. 76). 
Doliolum ehrenhergi, Krohn. 
,, sp., (blastozooids). 
In addition, the following are recorded in the note-books : — Peridinium, Globigerina, 
Sagitta, Tomopteris, Cypridina, Hyperids, Euphausia, Atlanta, Salpa. The tow-nets 
at the trawl and weights yielded many deep-sea Radiolaria {Challengeria, Tuscarora, &c.), 
along with Crustaceans and very large Sagittse (some over two inches in length). 
Station 319 (Sounding 469), Falkland Islands to Rio de la Plata (see Chart 42 
and Diagram 22). 
February 12, 1876 ; lat. 41° 
54' S., long. 54° 48' W. 
Temperature of air at noon. 
Temperature of water : — 
6 2° ‘8 ; mean for the day, 61° ‘3. 
Surface, .... 
59-5 
400 fathoms, 
38-1 
25 fathoms. 
52-2 
500 
37-6 
50 „ ... 
48-2 
600 
37-1 
75 „ ... 
44-8 
700 „ . . 
36-8 
100 „ . . . 
43-0 
800 
36-8 
125 „ . . . 
41-6 
900 
36-8 
150 „ . . . 
40-6 
1000 
36-8 
175 „ . . . 
40-0 
1100 
36-8 
200 „ . . . 
39-5 
1200 
36-8 
225 „ . . . 
39-2 
1300 
36-8 
250 „ . . . 
39-0 
1400 
36-8 
275 „ . . . 
38-8 
1500 
36-8 
300 „ ... 
38-6 
Bottom, 
32-7 
Density at 60° F. at surface, 
1’02555 ; bottom, 1‘02552. 
Depth, 2425 fathoms ; deposit. Blue Mud, containing 6 ‘41 per 
cent, of carbonate of 
lime (see Murray and Renard, Deep-Sea Deposits Chalk Exp.). 
At 5 A.M. got up steam. At 6.25 a.m. shortened and furled sails, and proceeded 
under steam to sound. At 7 a.m. sounded in 2425 fathoms. Took serial temperatures 
Station 318 
Station 319 
