NO. 3567 
LABIDOCERA JOLLAE GROUP—FLEMINGER 
TABLE 6.—Presence of head-hooks 
Labidocera species 
*Head-hooks absent in stage 1. 
Sample Class No. 
F5 oV-1 59 
F5 oV-2 51 
F2 oV-1 14 
F2 oV—-2 13 
Pooled data: 
oVI-A 74 
co VI-B 52 
acuta 
acutifrons 
aesliva 
bataviae 
fluviatilus 
detruncata 
lubbockit 
mirabilis 
nerii 
johnsoni 
wilsont 
scotti 
trispinosa 
diandra 
madurae 
pectinata 
jollae 
kolpos 
kréyeri 
minuta 
TaBLE 7.—Labidocera diandra, TL: P5, & stage V, A and B 
erga 
III, 
Ta Tu 
It, Ay, 
Cmaey 
Il, 
III, 
III, 
008 
Copepodite stages observed 
IV, V, VI 
LV, Vi, Vil 
LV, V, Va 
V, vi 
IV, V, VI 
IV, V, VI 
IV, V, VI 
IV, V, VI 
IV, V, VI 
TV, V, VI 
LVe Vo Va 
IV, V, VI 
Tolle Wie LV. Ve Vil 
i TL TiieV. ve VE 
V, VI 
VI 
Fell, Wi. 1, Ve, Vil 
Range 
(mm) 
0.59-0.68 
0.47—0.55 
0.58-0.66 
0.43-0.55 
EV. Vi, VE 
IV, V, VI 
IV, V, VI 
P5 
Mean 
(mm) 
0.658 
0.529 
0.621 
0.504 
St. Dev. 
. 0217 
. 0065 
. 0244 
. 0324 
59 
Head-hooks 
Immature stages Adults 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
absent absent 
present* absent 
absent absent 
present 
present* present 
present present 
present usually 
present 
present present 
TL 
Range Mean St. Dev. 
(mm) (mm) 
1.91-2.82 2.12 .083 
1.90-2.24 2.07 063 
1.72-2.01 1.885 074 
1.72-2.10 1.889 123 
2.56-3.11 2.91 1017 
2.52-2.99 2.83 1009 
