STATION 2109 
(90 species) 
23° 22° Ne. TH’ o8° E. May 29, 1929 
ie Saray aa ti 5252 Me. 
‘Depth of ‘tow, Me 
Temperature ,, C! 
Salinity, -o/oo: 
‘Volume of tow, em? 
Aeertia nhs 
Acrocalanus gibber 
gracilis 
longicornis 
Aéetideus armatus: 
Blesbrechti 
/Calanus minor 
_Calocalanus pavo 
plumulosus 
styliremis 
Candacia bispinosa 
simplex 
truncata 
| varicans 
Canthocalanus pauper 
‘ibe abcde ole Calaninus 
elongatus 
Clausocalanus arcuicornis 
furcatus 
Clytemnestra scutellata 
Copilia denticulata 
| mirabilis 
quadrata 
recta 
vitrea 
‘Coryeacus: agilis 
crassiusculus 
dubius 
flaccus- 
lautus 
longistylis 
pumilus 
speciosus 
| typicus 
\Eucalanus attenuatus 
| elongatus 
‘Buchaeta acuta 
marina 
lguenirella previs 
|Farranula carinata 
Zibbula 
| gracilis 
rostrata 
en tp longicornis 
H 
eterornabdus papillager | 
REMARKS. 
and four more at the 100-meter depth; 
ae 
27.4 23.1) 
3500) 34g 
: al 8 
6k 
BRHDNNM PENH NEHHY HH 2 | 
Fry 
Mio 
ANP NNMHHOE 
100 
19.44) Density, 
34.8\Hydrogen ion pH 
12 Length of tow ymiles : 
| 
The high surface temperature 
lpeptn of ‘tow,me oe 
OtP. 
\Labidocera detruncata 
‘Lubbockia squillimana 
‘Lucicutia clausi 
| flavicornis 
Qn 
| longicornis 
‘Macrosetella gracilis 
oculata 
'Meeynocera Clausi 
‘Microcalanus pusillus 
| pygmaeus: 
Microsetella rosea 
‘Monstrilla inserta 
‘Neocalanus gracilis 
robvustior 
tenuicornis 
Oithona attenuata 
plumifera 
Similis 
spinirostris 
‘Oitnonina nana 
‘Oncaea conifera 
| curta 
medla 
minuta 
similis 
tenella 
| venusta 
‘Pachosina piona 
Paracalanus parvus 
| pygmaeus 
-'Pnaenna spinifera 
F *HHMMWHH WW 
WWetebernandaa etki teens 
hae ren mn nore a ow nem 
0 
| 50 [2 
loo. &) 24.1 fee 12 
l100/ 
8.23 | 8.23 | 8.22 
i. hte 
| 
bog 
| 
|Pleuromamma Senoot iss 
Pontella lobiancoi Hee 
Pontellina plumata 
Pseudocalanus minutus: 
Sapphirina angusta 
| auronitens 
metallina 
nigromaculata 
stellata 
Seolecithrigelcubrady. ‘ 
Scoleccthrix danae, 
Undinula caroli 
darwini | 
fell four degrees at 
j 
} 
' 
: 
; 
; 
' 
‘ 
1. 5) 
i ESCERE 
| 
| 2145} 
: 
; 
3 ) 
Rin MhHNh 
re) 
the 50—meter 
| @ 
HEmyss WwW Wr 
Aslan 
| 
depth 
the salinity and hydrogen ion remained 
en FW AY 
+ 
as EA CA ENCORE DCCC AE IO TIEN ent he” ERE te 
pinmineernatte 

