SUMMARY OF RESULTS. 
1213 
Distance at noon from Tristan da Cunha, 1000 miles. Made good 143 miles. Station .330. 
Amount of current 23 miles, direction S. 70° E. 
Surface Organisms. — The following 
deep tow-nets at this Station : — 
species are recorded from the surface and Organis.mh fro 
Surface-Nets 
Radiolaria (Haeckel, Zool. pt. 40). 
Carposphsera micrococcus, Haeckel. 
Thecosphsera diplococcus, Haeckel. 
Amphisplisera cronos, Haeckel. 
Heliosestrum segineta, Haeckel. 
Amphymenium fusiforme, Haeckel. 
Histiastrum velatum, Haeckel. 
Tetrap>yle cruciata, Haeckel. 
Staiiracantha quadrifurca, Haeckel. 
Ceriaspis lacunosa, Haeckel. 
Lychnaspis serrata, Haeckel. 
Lychnodictyum sethopodium, Haeckel. 
Aulographis crucioita, Haeckel. 
Challengeria thomsoni, Murray. 
Pharyngella gastrsea, Haeckel. 
OsTRACODA (Brady, Zool. pt. 3). 
Halocypris hrevirostris, Dana. 
CoPEPODA (Brady, Zool. pt. 23). 
Pleuromma abdominale (Lubbock). 
Heterochseta spinifrons, Claus. 
Amphipoda (Stebbing, Zool. pt. 67). 
Calamorhynchus rigidus, n.sp. 
In addition, the following are recorded in the note-books ; — Hastigerina, Medusae, 
Distomum, Sagitta, Phronimids, Oxycephalus, Hyperids, large Euphausise (?) with 
Coccospheres and Rhabdoliths in their stomachs, small shells (Gasteropods ?), Pteropods, 
and Salj)ct. 
Station 331 (Sounding 481), Rio de la Plata to Tristan da Cunha (see Chart 16 Station 331. 
and Diagram 6). 
March 9, 1876 ; lat. 37° 47' S., long. 30° 20' W. 
Temperature of air at noon, 68°‘8 ; mean for the day, 66°’8. 
Temperature of water : — 
Surface, . 
25 fathoms, 
50 
75 
100 
125 
150 
175 
200 
225 
250 
275 
(summary op results chall. 
64-5 
62-0 
58-0 
56-0 
54-9 
541 
54-0 
53-7 
51-0 
48-5 
46-5 
45-0 
EXP. — 1893.) 
300 fathoms. 
400 
500 
600 
700 
800 
900 
1000 
1200 
1400 
)) 
»» 
Bottom, 
43°-3 
39-6 
37-5 
37-0 
37-0 
37-0 
37-0 
37-0 
37-0 
37-0 
35-4 
153 
