Macrosiphum albifrons

Essig, 1911

Lupin Aphid, Lupine Aphid

Macrosiphum albifrons, the lupin , is a large grey-green aphid native to North America that has become an established pest in Europe. First recorded in the UK in 1981 and West Germany in 1983, it now occurs widely across Europe. The is specialized on lupins (Lupinus spp.) and can cause severe that lead to plant wilting and collapse. It transmits Cucumber Mosaic Virus to lupins and has been observed to have narcotizing effects on when feeding on alkaloid-rich plants.

Macrosiphum albifrons by (c) Jarro Nevsbaru, some rights reserved (CC BY), uploaded by Jarro Nevsbaru. Used under a CC-BY license.Macrosiphum albifrons by (c) John Hibbard, some rights reserved (CC BY), uploaded by John Hibbard. Used under a CC-BY license.Macrosiphum albifrons by no rights reserved, uploaded by Jesse Rorabaugh. Used under a CC0 license.

Pronunciation

How to pronounce Macrosiphum albifrons: /ˌmakrəʊˈsɪfəm ˌælbɪˈfrɒnz/

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Habitat

Agricultural fields and cultivated areas where lupin crops (Lupinus spp.) are grown; associated with the above-ground parts of plants

Distribution

Native to North America; introduced and established in Europe including the UK (first reported 1981), West Germany (first recorded 1983), and Austria; present in British Columbia, Canada

Diet

Phloem sap of lupin plants (Lupinus spp.)

Host Associations

  • Lupinus spp. - primary Specialized ; requires certain alkaloid content and specific alkaloid composition in host plant

Ecological Role

Agricultural pest of cultivated lupins; prey for natural enemies including Coccinella septempunctata, Chrysoperla carnea, cecidomyiid larvae, and the fungus Erynia neoaphidis; for hymenopterous ; virus transmitting Cucumber Mosaic Virus to lupins

Human Relevance

Significant pest of lupin crops causing economic damage through direct feeding and virus transmission; can cause plants to wilt and collapse; management complicated by lack of natural in introduced range and potential resistance

Sources and further reading