v_ vw we we 
Fig. 
vwvwyve 
11. 
12. 
OIA MS go 
Be te Se 
En Branchialfod af 1ste Par. 
En Branchialfod af 5te Par; p Endopodit; 
podit; ep Epipodit, 
En Branchialfod af 7de Par. 
En Branchialfod af 8de (sidste) Par. 
En Svommefod af Iste Par. 
Den ved Enden af Basaldelen indad udgaaende Fort- 
sats, steerkere forstorret. 
ex Exo- 
. En af de terminale Hager paa samme, meget steerkt 
forstorret. 
En Svommefod af 4de Par; x den indre Fortsats. 
Det forreste Par rudimentere Halefodder. 
Det bagerste Par Halelemmer. 
Sidste Halesegment, med venstre Halegren, seet ne- 
denfra. 
Tab. IV. 
Nebalia bipes (Fabr.) 3 
En Foler af iste Par. 
En Foler af 2det Par (kun den basale Del af Svo- 
ben tegnet). 
En Kjeeve af iste Par. 
En Kjeeve af 2det Par. 
En Branchialfod af 5te Par. 
En Halefod af 1ste Par. 
En Halefod af 2det Par. 
Enden af sidste Halesegment med venstre Halegren, 
seet nedenfra. 
Nebalia typhlops, G. 0. Sars. Q 
Den forreste Del af Legemet seet fra hgire Side; 
(hgiere Halypart af Rygskjoldet borttaget). 
Pandepladen, seet ovenfra. 
Minene med det tilhgrende Segment, ovenfra seet. 
Venstre Kindbakke med Palpe. 
En Kjzeve af iste Par. 
En Kjeve af 2det Par. 
En Branchialfod af 1ste Par. 
En Branchialfod af sidste Par. 
En Svommefod af Iste Par. 
En af de forreste rudimentzere Halefodder. 
En af de bagerste Halefodder. 
Tab. V. 
Nebalia bipes (Fabr.) 
Skematisk Figur af en Hun, seet fra hoire Side, med 
de vigtigste indre Organer indtegnede i samme og 
angivne med. szerskilte Farver. 
Tveersnit af Dyret over Midtkroppen. De indre Or- 
ganer angivne med samme Faryer som paa Fig. 1. 
C Rygskjoldet;. ¢ Tarmen; Cv, Cd Tarmens Blind- 
seekke (Leverseekke); g Bugganglion; ¢ Hjerte; Mv 
ventrale Kropsmuskler; Md dorsale Kropsmuskler; 
ov Ovarier; bpr Branchialfodder. 
Tarmens Chitinskelet, seet fra venstre Side. 
Samme nedenfra, 
Et Stykke af Buggangliekjeeden. 
Et Ag, paa hyilket netop Blastodermen er dannet, 
indtagende den nedre Halydel. 
Et Zg med indesluttet Embryo, seet fra venstre Side. 
Fig. 3. 
> 4, 
eit. 
> 6. 
» 
he, 
» 8a 
> 9. 
>» 10. 
dae 22 
» 12, 
Hig: A: 
a? 
>» 3. 
> 4, 
» 65. 
» 6. 
er | 
+; FS 
Fig. 9. 
> 10, 
ae 6 bs 
te bd 
>» 13. 
>» 14, 
> 26. 
>» 16. 
es 
> 18. 
>» 19. 
Fig. 1. 
weer f 
a Bs 
oe A 
2b; 
wae. 
Hip Sip 
A branchial leg of the 1st pair. 
A branchial leg of the 5th pair; p, endopodite; ex, 
exopodite; ep, epipodite. 
A branchial leg of the 7th pair. 
A branchial leg of the 8th (last) pair. 
A natatory leg of the 1st pair. 
The inward-pointing projection at the end of the 
basal part, more highly magnified. 
. One of the terminal hooks on the same, very highly 
magnified. 
A natatory leg of the 4th pair; 
jection. 
The foremost pair of rudimentary caudal legs. 
The hindmost pair of caudal limbs. 
Last caudal segment, with the left caudal ramus, seen 
from below. 
a, the inner pro- 
Plate IV. 
Nebalia bipes (Fabr.) ¢ 
An antenna of the Ist pair. 
An antenna of the 2nd pair (only the basal part of 
the flagellum drawn). é 
A maxilla of the Ist pair. 
A maxilla of the 2nd pair. 
A branchial leg of the 5th pair. 
A caudal leg of the Ist pair. 
A caudal leg of the 2nd pair. 
End of the last eaudal segment with the left caudal 
ramus, seen from below. 
Nebalia typhlops, G. 0. Sars. 
The foremost part of the body seen from the right 
(right half of the carapace removed). 
Frontal lamina, seen from above. 
Eyes, with the segment belonging to them, seen 
from aboye. . 
Left mandible with palp. 
A maxilla of the 1st pair. 
A maxilla of the 2nd pair. 
A branchial leg of the 1st pair. 
A branchial leg of the last pair. 
A natatory leg of the 1st pair. 
One of the foremost rudimentary caudal legs. 
One of the hindmost caudal legs. 
Ww 
Plate V. 
Nebalia bipes (Fabr.) 
Diagrammatic drawing of a female, seen. from the 
right, with the most important organs shown in dif- 
ferent colours. 
Transverse section of the dnimal through the meso- 
some. The internal organs represented in the same 
colours as in fig.1. ©, carapace; i, ‘intestine; Cv, Cd, 
intestinal cxca (biliary ceca); g, ventral ganglion; 
c, heart; Mv, ventral muscles of the body; Md, 
dorsal muscles of the body; ov, ovaries; bpr, bran- 
chial legs. 
Chitine skeleton of the intestine, seen from the left. 
The same, from below. 
A piece of the ventral ganglion chain, 
An egg, in which the blastoderm is just Soria: ae 
occupies the lower half. 
An egg, with enclosed embryo, seen from the left, 
m\< 
