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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.
Green spruce aphid (Elatobium abietinum) is an important defoliating pest of spruce trees (trees in the Picea genus), especially Sitka spruce (Picea sitchensis), which is widely grown in...
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.
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. How to Get Rid of Aphids on Large Trees (Including Maples) Believe it or not, one effective way to control them is to do nothing ...
greater black spruce bark aphid (Cinara piceae) Identification, biology, distribution, host plants, natural enemies, damage caused. Creative commons images.
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 hottesi feeds on several species of spruce, especially white spruce (Picea glauca) and black spruce (Picea mariana). It forms large colonies on the trunks of spruce trees (see second picture top).
