By Leonard A Kelton
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Extra resources for The Anthocoridae of Canada and Alaska: Heteroptera, Anthocoridae (The Insects and arachnids of Canada)
Osteolar canal gently curved forward, short. Anterior and posterior femora enlarged; anterior femur armed with several teeth on inner surface. Terminal abdominal segments with long setae; fourth abdominal segment in male with gland opening, indicated by clump of setae; ovipositor developed. Only one species is known to occur in Canada, generally found under the bark of conifers. Scoloposcelis f1avicornis Reuter Figs. 33, 73, 114; Map 17 Scolopscelis flavicornis Reuter 1871:561; Kelton 1976a:196.
Madsen (1961), Wilde (1962), Anderson (1962), Watson and Wilde (1963), Wilde and Watson (1963), and McMullen and long (1967a, 1967b) have observed melanocerus in orchards feeding on aphids, pear psylla, and mites in British Columbia. Wilde (1965) reported the introduction of the predator into Ontario to control the pear psylla. The species may also bite humans if allowed to crawl on the skin. Habitat. Generally found in large numbers on deciduous trees, shrubs, and herbaceous plants. , and Epilobium angustifolium.
Pronotum finely rugose; side margins carinate; collar narrow; calli rounded, finely wrinkled, shiny; basal angle with seta. Scutellum shiny, finely sculptured. Hemelytra shiny, very finely punctate, sculptured, almost glabrous; wing membrane with four veins. Mesosternum with longitudinal median groove; metasternum triangular. Osteolar canal gently curved forward, short. Anterior and posterior femora enlarged; anterior femur armed with several teeth on inner surface. Terminal abdominal segments with long setae; fourth abdominal segment in male with gland opening, indicated by clump of setae; ovipositor developed.