are a 
Fig. 1. 
>» 2 
a, Be 
Fig. 4 
Fig. 1 
7 2, 
> 3. 
> 4, 
a Oi 
> 6. 
2) JE 
wm eos 
+ dle 
> 10. 
oon 
te 12. 
vs , 
Thal 
‘Fig. 1. 
FORKLARING AF PLANCHERNE. 
Tab. I. 
Nebalia bipes (Fabr.) 
ZEgbeerende Hun, seet fra venstre Side. 
Samme seet ovenfra. 
Slegtsmoden Han, seet fra hgire Side. 
Nebalia typhlops, G. 0. Sars. 
JEgbeerende Hun, seet fra hoire Side. 
Tab. II. 
at Nebalia bipes (Fabr.) 
Storsteparten af Legemet af en ung, endnu ikke 
slegtsmoden Han, seet fra venstre Side. Venstre 
Halvdel af Rygskjoldet er borttaget, for at vise de 
underliggende Dele. — ms Insertionen for Skallens 
Lukkemuskel; r Pandepladen; O Ginene; a! 1ste Par 
Folere; a* 2det Par Folere; M Kindbakkerne; Mp 
Mandibularpalpe; m* 1ste Par Kjever; m* 2det Par 
Kjeever. ; ; 
Pandepladen seet ovenfra, steerkere forstorret. 
QMinene med det tilhgrende Segment, seet ovenfra. 
Venstre Gie seet fra Siden.’ 
En af iste Par Folere hos Hunnen. 
En af 2det Par Felere do. 
Forenden af Legemet med Mundregionen, seet neden- 
fra. Af Folerne er blot Basaldelen tegnet. —r Pande- 
pladen; O @inene; a' iste Par Folere; a* 2det Par 
Folere; Mp Mandibularpalper; Z Overleben; J Un- 
derleben; m! iste Par Kjver; m? 2det Par Kjzever. 
Overleeben steerkere forstorret. 
~ Underleben. 
Kindbakkerne med sine Palper, seede forfra. 
“Tyggedelen af en Kindbakke.- 
‘Endeleddet af en Mandibularpalpe. 
Tab. ITI. 
Nebalia bipes (Fabr) 9 
En Kjeeve ‘af 1ste Par; p Palpe. 
» 1a. En af Tornene paa Tyggelappen, steerkt forstorret. 
En Kjeve af 2det Par; p Endognath; ex Exognath. 
Fig. 
Fig. 
Fig. 
Fig. 
vwwvyvyv 
vows se ew 
Fig. 
See Ra eS 
i 
EXPLANATION OF THE PLATES. 
Plate I. 
Nebalia bipes (Fabr.) 
Ovigerous female, seen from the left side. 
Same, seen from above. 
Sexually mature male, seen from the right. 
Nebalia typhlops, G. 0. Sars. 
Ovigerous female, seen from the right. 
Plate I. 
Nebalia bipes (Fabr.) 
Greater part of the body of a young, not yet sexu- 
ally mature male, seen from the left. The left 
half of the carapace is removed to show the parts 
beneath. — ms, insertion of the adductor muscle of 
the shell; r, frontal lamina; O, eyes; a1, first pair of 
antenne; a*, second pair of antenne; M, mandibles; 
Mp, mandibular palpi; m', 1st pair of maxille; m*, 
2nd pair of maxille. 
Frontal lamina, seen from above, more highly mag- 
nified. 
Eyes, with the segment appertaining to them. 
Left eye, seen from the side. 
One of the ist pair of antennz in the female. 
One of the 2nd f 
Anterior end ‘of the body with the oral region, seen 
from below. Only the basal part of the antenne is 
drawn. — r, frontal lamina; O, eyes; a’, first pair of 
antenne; @*, 2nd pair of antenne; Mp, mandibular 
palpi; Z, labrum; 7, posterior lip; m', Ist pair of 
maxille; m*, 2nd pair of maxilli. : 
Labrum, more highly magnified. 
Posterior lip. 
Mandibles with their palpi, seen from the front. 
Masticatory part of a mandible, 
—»— — 
Terminal joint of a mandibular palp. 
Plate II. 
Nebalia bipes (Fabr.) Q 
A maxilla of the 1st pair; p, palp. 
One of the spines on the masticatory lobe, highly 
magnified. 
A maxilla of the 2nd pair; p, endognath; ew, exognath. 
