= D5 
whet tne. Sousa 
BETWEEN STATIONS 63 & 6% 
Lo 
Ac: 
Be 
Ce. 
Ace eye Pn, ye 
Location of tow 
Volume of tow,, em5 
Time of tow 
|) Acartia danae 
negligens 
Acrocalanus gibber 
gracilis 
Candacia bispinosa 
norvegica 
simplex’ 
besa arcuicornis 
furcatus 
| Corycaeus crassiusculus 
' 
typicus 
Farranula carinata 
curta 
gracilis 
| rostrata 
| Megaclanus lIongicornis 
Microcalanus pusillus 
YVandacia longimana | 
Euchaeta acuta | 
REMARKS .. 
same night between midnight and morning 
nine species in tow A,- 
in tow: C.«: 
31°? Sh’ gs. 8° 18° W. 
52° Se 
Bl’ S. 88° 21° W. 
n° 
zu 
Jane 
Jans 
Jane 
3, 1929 
3, 1929 
ay 2929 
88° 20° W. 
Surface only 
ot 
36 
HM HHHOAHAA 
QW RP 
These are the last 4 of 
36| 36 
4.7.50 2—Ik} 12-22 
a LL PLT Te a BES OR 
Pedation of boa 
Length of tow,miles 
Bi eadah ance py gmaeus 
Neocalanus gracilis 
Oithona brevicornis 
| Oncaea curta 
media 
mediterranea 
minuta 
: notopa 
venusta. 
Dee sect eon parvus 
py gmaeus 
| Pleuromamma gracilis 
| Pseudocalanus minutus 
|Sapphirina angusta 
| auronitens 
Undinule caroli 
darwini 
: 
; 
{ 
i 
(38 species) “ 
——— toot 
| 
A 
Od |@.2 0.1, 
Be: 
‘Calanus propinguus juv. | 
FN SR EE SR ee eg me SE NR RR al Sm RT 
Qe rors 
B 
ji 
oa 
| i 
Pod 
ea 
Te § 
wren noneerpenanenne ees RPMI pan OPTRA a 
: 
i 
i 
C 
BSR AN a A cess ee in OILY yp BTA UTI MS Bee ee REET TNE 
ey 
Pope eA ES 
Pa Na WARNE IES An ADEE ADM EID ALE La AE VET 
> © 
i 
} 
| 
the nocturnal tows and were all taken the 
Tne three tows total 437 species- 
-twenty—-nine species in tow B, and twenty species 
not appear in either of the other 
three tows¢- 
Twenty-two species (60%) were each confined to one tow and did 
two » while six species were found in all 
Corycaeus is here reduced to a total of 3 specimens, while 
Farranula and Oncaea are entirely absent from tow A. wnich was the latest of 
the three in the early morning-— 
Megacalanus was present in two of the 
tows, the earliest and tne latest ,but Undeuchaeta did not appear in any of 
them-e- 
tow , 
ema designated as B, which came after midnignt from 2 to 4 A.M. 
Candacia,.Warranula and Oncaea were practically restricted to the 

