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2. Beech blight aphid - Wikipedia

   en.wikipedia.org/wiki/Beech_blight_aphid

   The aphids do not usually cause much damage to overall tree health, but dieback is occasionally seen on very heavily infested branches. If infestations are heavy, twigs may die, but damage to the tree is usually minor. The aphids can be blasted off with a jet of water or can be controlled with any insecticides labeled for aphids.

3. Aphid - Wikipedia

   en.wikipedia.org/wiki/Aphid

   Some species such as Aphis fabae (black bean aphid), Metopolophium dirhodum (rose-grain aphid), Myzus persicae (peach-potato aphid), and Rhopalosiphum padi (bird cherry-oat aphid) are serious pests. They overwinter on primary hosts on trees or bushes; in summer, they migrate to their secondary host on a herbaceous plant, often a crop, then the ...

4. Eriosomatinae - Wikipedia

   en.wikipedia.org/wiki/Eriosomatinae

   The woolly apple aphid, Eriosoma lanigerum is a widespread pest of fruit trees, feeding principally on apple, but also, pears, hawthorn, ash, alders, elms and oaks. Gall making species include Melaphis rhois and Pemphigus spp. Further minor damage can be caused by the honeydew that woolly aphids

5. Hemlock woolly adelgid - Wikipedia

   en.wikipedia.org/wiki/Hemlock_woolly_adelgid

   The current leading biological control method of hemlock woolly adelgid is Sasajiscymnus tsugae, [originally called Pseudoscymnus tsugae]. [11] S. tsugae is a black lady beetle that is relatively host-specific, feeding only on three known aldegid species, including HWA.

6. Black bean aphid - Wikipedia

   en.wikipedia.org/wiki/Black_bean_aphid

   The aphids may not be the original source of infection, but are instrumental in spreading the virus through the crop. [9] Various chemical treatments are available to kill the aphids and organic growers can use a solution of soft soap. [12] Wasp laying egg inside an aphid's body Aphids tended by ants

7. Adelgidae - Wikipedia

   en.wikipedia.org/wiki/Adelgidae

   [4] [5] Unlike aphids, the adelgids have no tail-like cauda and no cornicles. [6] Adelgids only lay eggs, and never give birth to live nymphs as aphids do. Adelgids are covered with dense woolly wax. A complete adelgid life cycle lasts two years. [6] Adelgid nymphs are known as sistentes, and the overwintering sistentes are called neosistens. [7]

8. Myzus persicae - Wikipedia

   en.wikipedia.org/wiki/Myzus_persicae

   Myzus persicae, known as the green peach aphid, greenfly, or the peach-potato aphid, [2] is a small green aphid belonging to the order Hemiptera. It is the most significant aphid pest of peach trees, causing decreased growth, shrivelling of the leaves and the death of various tissues.

9. Eriosoma lanigerum - Wikipedia

   en.wikipedia.org/wiki/Eriosoma_lanigerum

   The adults of Eriosoma lanigerum are small to medium-sized aphids, [4] up to 2mm long, and have an elliptical shape, are reddish brown to purple in colour but the colour is normally hidden by the white cotton-like secretion from the specialised glands in the aphid's abdomen which gives it the common name of woolly apple aphid.