Photo 4. Larvae (arrows) and pupae (circles) of (L) Dendroctonus (black turpentine beetle), and (R) Ips engraver beetles (sixpined ips).

Photo 4.
Larvae (arrows) and pupae (circles) of (L) Dendroctonus
(black turpentine beetle), and (R) Ips engraver beetles (sixpined ips).