Plate X 



Berosus peregrinus Herbst 



Fig. 1. Left mandible, first stage larva. 



Fig. 2. Right mandible, first stage larva. 



Fig. 3. Right maxilla, first stage larva. 



Fig. 4. Right mesothoracic leg, first stage larva. 



Fig. 5. Pleural lobe of thorax, first stage larva. 



Fig. 6. Right antenna, first stage larva. 



Fig. 7. Anterior part of head, dorsal view, first stage larva. 



Fig. 8. Full-grown larva, dorsal view. 



Fig. 9. Labium, dorsal view, first stage larva. 



Fig. 10. Egg-case, side view. 



Fig. 11. Egg-case, front view. 



