16 AURIVILLIUS, A NEW GENUS OF HARPACTICIDA. 
Explanation of the Plates. 
EAST 
Female seen from right side. 
Female seen from above. 
Male seen from above. 
Anterior antenna of male. 
Anterior antenna of female. 
Posterior antenna. 
Upper lip seen from inner side. 
Left mandible seen from inner side. 
Left mandible seen from outer side. 
10. Right side-half of under lip seen from inner side. 
11. Right maxilla seen from outer side. 
12. Anterior foot-jaw. 
13. Posterior foot-jaw. 
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Foot of second pair of male. 
Foot of second pair of female. 
Foot of fourth pair of male. 
Foot of fourth pair of female. 
Fifth pair of feet and first abdominal segment of male. 
Foot of fifth pair of female. 
Sexual apertures of female. 
Fig. 
NS RES NM ju 
PLATE III. 
Fig. 1. Nauplius in second stage seen from below. 
2. Nauplius in second stage seen from above. 
IPAERAKPÖRDVE 
Fig. 1. First stage of the Cyclops seen from above. 
2. Anterior antenna of same. 
3. Posterior antenna of same. 
4, Foot of first pair of same. 
5. Foot of second pair of same. 
6. Caudal segments of same. 
7. Foot of second pair of second Cyclops-stage. 
8. Foot of third pair of same. 
9. Anterior antenna of third Cyclops-stage. 
10. Foot of second pair of same. 
11. Foot of third pair of same. 
12. Foot of fourth pair of same. 
13. Foot of second pair of fourth Cyclops-stage. 
14. Foot of third pair of same. 
15. Fifth thoracic segment with foot of fifth pair of same. 
