~ liz — 
Sut A TI: Gs 97 
(380 species) 
33° 59° S. 106° 43° We. Dec. 20, 1928 
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lDeptn | of ee ee oe 
Temperature, Ce. 
|Salinity, 0/00 
‘Volume of tow, em> 
‘Acartia danae 
| negligens 
‘Acrocalanus gibber 
gracilis 
‘Calanus minor 
Calocalanus pavo 
'Candacia bispinosa 
simplex 
Centropages calaninus 
‘Clausocalanus arcuicornis 
furcatus 
Lee some BLES rostrata 
\Copllia denticulata 
quadrata 
'Corycaeus catus 
Clausi 
crassiusculus 
flaccus 
furcifer 
Zautus 
limbatus 
longistylis 
pumillus 
: typicus 
'Eucalanus crassus 
| e@longatus 
mucronatus 
Euchaeta acuta 
Euchirella brevis 
Farranula carinata 
cur ta: 
gibbula 
gracilis 
/ rostrata 
|Haloptilus longicornis 
: plumosus 
/Lubbockia aculeata 
|Lucicutia Cclausi 
; flavicornis 
/ Phaenna fa Japsnpacates 
5 We sarennnsmaes 
; 
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/ 
| 
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: 
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Bottom tee 3149m. 
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SFT Oe IM Lage Brae mat caine REIT T eA DENN SERIO EY BN ID NE pA iets SE (Retain on 
50. [200, [peptn of tow, Me 
y/15.5 |14.3)| Density,, OtP. 
134.3 134.3|/ Hydrogen ion pH 
P| 32 48! Length of tow,miles 
f j;Macrosetella oculata 
2 |Mecynocera clausi 
Me gacalanus longicornis 
Microcalanus pusillus 
| pygmaeus 
\Microsetella rosea 
i\Miracia efferata 
‘Neocalanus gracilis 
| robustior 
tenuicornis 
|Oithona attenuata 
| vrevicornis 
| plumifera 
Similis 
| spinirostris 
Pedasngetys nana 
| 
| 
| 
| 
| 
| 
SR RT TNE Sl a 
+ 
Oncaea media 
mediterranea 
minuta 
notopa. 
similis 
tenella 
venusta 
Paracalanus aculeatus 
parvus 
| pygmaeus 
Pleuromamma gracilis 
Pontella tenuiremis 
|Pontellina plumata 
| Pseudocalanus minutus 
 astkis toe angusta 
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| auronitens 
| nigromaculata 
| Scolecithrigella brindye 
Seolecithrin 
| Spinocalanus svi hat ia 
Calocalanug «plumulosus 
‘Undinula caroli 
| darwini 
‘Pontella danae 
mMreMOrMA OD 
© 
by 
ed 
P 
REMARKS... The moderate surface temperature dropg three degrees at 50 meters 
| . were 
and another degree at 100 meters, the salinity and hydrogen ion eee fairly 
ed 
high and remain, constant. 
Only four species appeared in the surface tow, forty-eight in the 50- 
meter, and sixty-six in the 100-meter towt Forty-rour species (55%) were 
Nt @ HK hSHOMANHEAWNHRAHOEHFH IND 

