272 
BUHLETIN of the bureau of fisheries. 
Fig. 8. — Larva of Peltodytcs edeniulus, side view, showing the linear, tracheated, and j ointed spines on each segment of the thorax 
and abdomen. Fig. 9. — Ventral view of the pupa of Peltodytes edentulus. Fig. 10. — Antenna of larva of Coplotomus inter- 
rogatus. Fig. 11.— Mandible. Fig. 12. — Maxilla, ventral view. Fig. 13.— Labium, ventral view. Fig. 14.— Antenna of 
adult beetle. Fig. 15.— Labial palp of adult beetle, side view. 
