NEN 
NN 
I Yn 
| NW 
RÅ | 
CAN 
NN 
| 
Fig. 2. Cyprinotus gregarius. 17. First antenna, seen from within, 9; 185 X. 18. Distal part of this antenna; 
935 X. 19. Second antenna, seen from within, exopodit for practical reasons drawn as if fixed to the inside, .Q ; 290 X. 
20. Sensorial bristle of the first endopodit joint of this antenna; 1425 X. 21. Mandible, seen from within, 2; 310 X. 
22. and 23. The two bristles between the outer teeth of the masticatory process of this extremity, 22. = the outer one, 
23. = the inner; 1200 X. 24. End-joint of this extremity; 490 X. 25. Seventh leg, seen from outside, 5; 365 X. 26. 
Distal part of this extremity, seen from within; 635 X. 
