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  2. Beech blight aphid - Wikipedia

    en.wikipedia.org/wiki/Beech_blight_aphid

    Infested trees may appear to have their branches and twigs covered with snow. This aphid has a defensive behaviour in that it raises the posterior end of its body and sways from side to side when disturbed. Many aphids performing this action at the same time has led to this species being referred to as the "Boogie-Woogie Aphid". [2]

  3. Banana bunchy top virus - Wikipedia

    en.wikipedia.org/wiki/Banana_bunchy_top_virus

    It is known that Banana aphid (Pentalonia nigronervosa) transmits the virus from infected to healthy plants by feeding. Aphids feed on the plant phloem tissues by injecting their thin, flexible stylet into the epidermis of the plant tissue until it reaches the phloem of the leaves. Then the aphid injects saliva and sucks the cell contents.

  4. Christmas tree pests and weeds - Wikipedia

    en.wikipedia.org/wiki/Christmas_tree_pests_and_weeds

    The aphids can cause stunted growth in trees with heavy infestations rendering badly damaged trees unsellable. [1] Other species of adelgids also infest fir trees, those include the pine bark adelgid, the Cooley spruce gall adelgid (Adelges cooleyi), and the eastern spruce gall adelgid (Adelges abietis). [3] Another serious pest are bagworms ...

  5. 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 ...

  6. Aphididae - Wikipedia

    en.wikipedia.org/wiki/Aphididae

    Thus, aphids show very complex and rapidly changing within-year dynamics, with each clone going through several generations during the vegetative season and being made up of many individuals, which can be widely scattered in space. The survival of the eggs and/or overwintering aphids determines the numbers of aphids present the following spring ...

  7. 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.

  8. Aphis - Wikipedia

    en.wikipedia.org/wiki/Aphis

    Aphis gossypii — cotton aphid; Aphis glycines — soybean aphid; Aphis helianthi — sunflower aphid; Aphis nerii — oleander aphid; Aphis pomi — apple aphid; Aphis rubicola — small raspberry aphid; Aphis rumicis - black aphid; Aphis spiraecola — spirea aphid (syn. Aphis citricola — citrus aphid) Aphis valerianae — black valerian aphid

  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.

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