31° 54% 
‘Depth of tow,m. 
 Foaperature; Os. 
/Salinity,, o/oo 
‘Volume of tow, om? 
| keaktte danae: 
negligens 
Acrocalanus gracilis 
Centropages calaninus 
Chiridiella sp.. (immature) 
Chiridius poppel' 
Clausocalanus: arcuicornis: 
Corycaeus flaccus: 
lautus 
: longistylis 
'Hucalanus erassus 
! elongatus 
| mucronatus 
‘Euchaeta acuta 
spinosa 
: 
i 
i'Buchirella intermedia 
messinensis 
rostrata 
|Gaetanus armiger 
kruppi (immature) 
miles 
minor 
Gaidius affinis 
Cenulspinus 
Haloptilus actifrons 
longicornis 
olumosus 
Heterorhabdus abyssalis 
compactus 
papillager 
eateraatyl ites Llongicornis 
Lucicutia eclausi 
fla¥icornis 
longicornis 
iSen lectthyice la. valida. 
ee. Oneho Coalanvs cristatus 
— 127 
STATION 64 
(71 species) 
S. 88° 17° W. Jan.. 3, 1929 
Bottom depth. 3879 m.. 
| t000. | Depth of. tow,m. 
| 3. | Density,, Otp. 
| 34. 5 | Hydrogen iom pH 
| 6% | Length of tow,miles 
SS 
! 
| Lophothrix frontalis 
humilifrons 
| Mecynocera clausi 
| Megacalanus longicornis 
| princeps 
| Metridia longa 
: lucens: 
i princeps 
; Onchoecalanus ty}: gonic eps 
| Neocalanus: gracilis: 
robustior 
Oithona similis 
! spinirostris 
| Oncaea conifera 
ecurta 
media 
mediterranea 
notopa 
similis 
tenella 
venusta 
Pareuchaeta incisa 
Phaenna spinifera 
Phyllopus helgae 
Pleuromaimma abdominalis 
Zracilis 
robusta 
Xipnias 
Pseudocnirella divaricata 
Scolecithricella auropecten 
Seolecithrix bradyi 
danae 
Undeuchaeta major 
| plumosa 
; Undirula darwini 
| Valdi®iella minor 
o> 
WR RRPANRP ARR ERRNO RPE NORPRO HK 
& 
@} 
PRINS MOOD MWR FOWHE EHP HANKRHEPNPWNMENHOPHE 
= NFR PP, 
| 
. 
REMARKS. This is the only instance during the entire cruise when a towing 
was: made below 100 meters- 
Here the net was lowered to 1000 meters and 
drawn horizontally for a tenth of a mile and then raised to the surface-« 
Since the net employed could not be closed, we have in it a combination of 
@ horizontal tow at a depth of 1000 m. and a vertical tow from 1000 meters to 

