868 
THE VOYAGE OF H.M.S. CHALLENGER. 
Station 220. 
Oroanisms krom 
THE DeTOSIT. 
Organisms from 
Surface-Nets. 
Station 221. 
Radiolaria (Haeckel, Zool. pt. 40). — The following species of Radiolaria were observed 
in the deposit from this Station (see also Murray and Renard, Deep-Sea Deposits 
ChaU. Exp.) 
Cladococcus stalactites^ Haeckel. 
Coccodiscus lamarcldi, Haeckel. 
Sethamphora microstoma, Haeckel. 
Podocyrtis divergens, Haeckel. 
Alacorys bismarclcii, Haeckel. 
Eucyrtidium elirenbergii, Haeckel. 
Sipliocampe quadrantalis, Haeckel. 
Surface Organisms. — The following are recorded in the note-books from the surface 
at this Station : — 
Pyrocystis, Diatoms, Glohigerina, Orhulina, Medusae, Diphyes and other Siphonophorae, 
Echinoderm larvae, Sagitta, Alciopa, Aphroditacean and tubicolous Annelid larvae, Copilia, 
SaphiHna, and other Copcpods, Hyperia, Oxycephalus, Caprella (probably from the 
ship’s side), Schizopods, Lucifer, Zoeae, Atlanta, Firoloida, Pterotrachea, Pteropods, 
Appcndicularia, Salpa, Doliolum, young of sword-fish and other small fishes. 
Station 221 (Sounding 359), Admiralty Islands to Yokohama (see Chart 31 and 
Diagram 16). 
March 13, 
1875 ; lat. 0° 
48' N., long. 
148° 41' 
E. 
Temperature of air at noon, 83°’0 ; mean for the day, 81°‘9. 
Temperature of water : — 
iSurface, 
0 
83-8 
180 fathoms, . 
o 
50-6 
10 fathoms, 
83-0 
190 
II 
50-2 
20 
>> 
82-8 
200 
5, ... 
49-9 
30 
82-4 
300 
II • • * 
48-3 
40 
82-0 
400 
II ... 
44-2 
50 
M 
81-5 
500 
II 
41-3 
GO 
810 
600 
II • * * 
39-8 
70 
>» 
80-4 
700 
II ... 
38-6 
80 
1) 
78-5 
800 
II ... 
37-8 
90 
75-0 
900 
II • * • 
37-1 
100 
71-2 
1000 
II ... 
36-7 
110 
ft 
67-2 
1125 
II ... 
36-3 
120 
ft 
63-2 
1225 
II ... 
360 
1.30 
II 
59-4 
1325 
II ... 
35-7 
140 
II • • 
55-G 
1425 
,1 . . . 
35-4 
150 
II 
531 
1525 
II ... 
35-4 
160 
II • • 
51-8 
Bottom, 
35-4 
170 
II 
51-2 
