USDA Forest Service:
c.1920. Jake Garrison, Mono Chief, with a handful of live “peaggies,” pandora moth larvae.
USDA Forest Service:
1921. Investigating pandora moth (Coloradia pandora) defoliation of a yellow pine stand north of Kirk, Oregon. Klamath Indian Reservation.
USDA Forest Service:
1921. Entomologists looking for pandora moth (Coloradia pandora) pupae in the soil. Wocus Bay. Klamath Indian Reservation. Oregon.
USDA Forest Service:
1921. Pandora moth (Coloradia pandora) pupae in natural position when they were uncovered in pumice soil. Klamath Indian Reservation. Oregon.
USDA Forest Service:
1924. Ponderosa pine defoliated by pandora moth. Klamath Indian Reservation. Oregon.
USDA Forest Service:
1924. Ponderosa pine defoliated by pandora moth. Klamath Indian Reservation. Oregon.
USDA Forest Service:
1924. Ponderosa pine defoliated by pandora moth. Calimus Butte area, Oregon.
USDA Forest Service:
c.1924. Coloradia pandora (Pandora moth) egg cluster on bark.
USDA Forest Service:
c.1924. Coloradia pandora (Pandora moth) egg cluster on ponderosa pine needle.
USDA Forest Service:
1924. Coloradia pandora (Pandora moth) full grown caterpillar. Calimus Butte, Oregon.
USDA Forest Service:
1924. Braconid parasites on dead Coloradia pandora (Pandora moth) larva.
USDA Forest Service:
c.1924. Coloradia pandora (Pandora moth).
USDA Forest Service:
c.1924. Drawing by W.D. Edmonston shows seasonal history of Coloradia pandora (Pandora moth) on yellow pine (ponderosa pine).
USDA Forest Service:
c.1929. Drawing by W.D. Edmonston shows the life history of the Pandora moth 1929-1931.
USDA Forest Service:
1934. Drawing shows the life history and work of the pandora moth. Artist unknown.
USDA Forest Service:
1958. Pandora moth (Coloradia pandora) eggs (X5) on ponderosa pine. Eggs collected by R.L. Furniss and W.J. Buckhorn on August 11, 1958.
USDA Forest Service:
1958. Newly hatched pandora moth (Coloradia pandora) larvae and eggs.
USDA Forest Service:
1958. Pandora moth (Coloradia pandora) hatched and partially eaten egg masses. Eggs X4.
USDA Forest Service:
1958. Pandora moth (Coloradia pandora) larvae feeding as colony just prior to dispersal.
USDA Forest Service:
1959. Pandora moth pupa, dorsal view. (Magnification 2x) Sisters, Oregon.
USDA Forest Service:
1959. Pandora moth pupa. Sisters, Oregon.
USDA Forest Service:
1959. Overwintering site of pandora moth larva. Note silken pad, also evidence of feeding in the previous fall. (Magnificaiton 1.3x) Sisters, Oregon.
USDA Forest Service:
1959. Cumulative feeding damage by pandora moth larva as of first molt in spring. Note cast head capsule and exuviae. (Magnification 2x) Sisters, Oregon.
USDA Forest Service:
1959. Prepupa of pandora moth - lateral view. (Magnification 2.2x) Sisters, Oregon.
USDA Forest Service:
1959. Details of spination on early fifth instar pandora moth larva. (Magnification 2.2x) Sisters, Oregon.
USDA Forest Service:
1959. Prepupal lava of pandora moth. (Magnification 1.5x) Sisters, Oregon.
USDA Forest Service:
1959. Appearance of pandora moth larva shortly after molting into fifth instar. (Magnification 1.3x) Sisters, Oregon.
USDA Forest Service:
1959. Rearing of 5th instar pandora moth larvae for parasites. Note dead larvae and larvaevorid puparia. (Magnification 3.5x) Sisters, Oregon.
USDA Forest Service:
1959. Fifth instar larva of pandora moth with external egg of parasite on metathorax. Magnified 2.6x. Sisters, Oregon.
USDA Forest Service:
1959. A close-up view of spination on a full-grown larva of the pandora moth (Coloradia pandora); the egg of a parasitic fly is also visible.
