PLATE XXIII. 



Heterochceta norvegica, Boeck. 



Fig. 1. Adult female, with adhering spermatophorc, dorsal view 

 (right anterior antenna not fully drawn). 



— 2. Same, viewed from right side. 



— 3. Frontal part of body, lateral view. 



— 4. Posterior maxilliped. 



— 5. Leg of last pair of female. 



— 6. Adult male, viewed from left side. 



— 7. Last pair of legs of same. 



