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Cinara aphids are sap-feeding insects that primarily infest coniferous trees, such as pine and spruce, posing risks to their health and growth. Cinara aphids are a genus of aphids that belong to the family Aphididae.
greater black spruce bark aphid (Cinara piceae) Identification, biology, distribution, host plants, natural enemies, damage caused. Creative commons images.
Cinara pruinosa occurs in small colonies on the woody twigs of Spruce ( Picea species) in spring, but later found at base of trunk and on roots in ant shelters. Oviparae and alate males occur in September-October, but anholocyclic overwintering on roots also occurs.
Cinara pilicornis, the spruce shoot aphid or brown spruce shoot aphid, is an aphid species in the genus Cinara found on Norway spruce (Picea abies) and Sitka spruce (Picea sitchensis). It is a quite large aphid species with a plump, dull brown body.
Cinara spp. Aphid: These aphids produce large amounts of honeydew, which attracts sooty mold. Cinara spp. attacks to seedlings sometimes result in the death of some plants. Cinara spp. builds up their populations during times of cool temperatures (i.e. spring and fall). Cinara spp. aphids are often
23 sie 2022 · Though the symptoms sound ugly, aphids actually don’t do much damage to healthy, mature trees. But, if you want to do away with the creepy critters, or save your property from sticky honeydew, here’s what to do.
Cinara fornacula feeds at the base of the needles on current-year twig growth of several species of spruce, including white spruce (Picea glauca), black spruce (Picea mariana), blue spruce (Picea pungens) and red spruce (Picea rubens). These aphids are usually found in small numbers, and do not form large colonies.
