none Colour and luminescence; Colour; Nutrition; Diet; Reproduction; Reproductive behaviour; Life cycle and development; Development; Evolution; Variation; Locomotion; Behaviour; Activity patterns; Circadian activity; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts; Diseases and disorders; Diseases; Microbial diseases; Ecology; Population dynamics; Habitat; Terrestrial habitat; Land and freshwater zones; Nearctic region; North America; USA; Palaearctic region Spoggosia gelida (Tachinidae); Lepidopteran hosts; Gynaephora rossii; Larva, first record ouside Arctic; Maine; Katahdin Mount; First record outside Arctic, lepidopteran host Gynaephora rossii (Lymantriidae); Colour variety; Larvae; Food plants; List; Maine & laboratory substitutes; Oviposition; Site, woody plant stems; Development; Number of years required; Diapause; Overwintering life stage; Japan & Maine; Geographical variation; Morphology, behaviour & mortality causes; Maine & Arctic; Flight; Female, recorded Japan; Diel activity pattern; Adult flight & larval feeding; Dipteran parasites; Spoggosia gelida; First record outside Arctic; Hymenopteran parasites; Nepiera; Larval host; Viral diseases; Larva; Population changes; Fluctuations; Predators; Sorex; Plant and vegetation habitats; Rhododendron aureum defoliation; Maine; Katahdin Mount; Japan; Hokkaido; Mount Daisetsu; Development time, food plants & mortality causes Nepiera (Ichneumonidae); Lepidopteran hosts; Gynaephora rossii; Larva; Maine; Katahdin Mount; Lepidopteran host