Tuberolachnus salignus | |
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Tuberolachnus salignus, showing dorsal tubercle | |
Scientific classification | |
Kingdom: | Animalia
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Phylum: | Arthropoda
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Class: | Insecta
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Order: | Hemiptera
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Suborder: | Sternorrhyncha
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Superfamily: | Aphidoidea
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Family: | Aphididae
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Genus: | Tuberolachnus
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Species: | T. salignus
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Binomial name | |
Tuberolachnus salignus Gmelin, 1790
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Tuberolachnus salignus, or the giant willow aphid, is a species of aphid, in the genus Tuberolachnus. They are reputed to be the largest aphids, with a body length of up to 5.8mm.[1][2] First described by Johann Friedrich Gmelin in 1790, it feeds on many species of willow (Salix species), and has one known host-specific parasite, Pauesia salignae.[2]
Tuberolachnus salignus does not require a male for reproduction. Only females have ever been recorded, which suggests that reproduction is parthenogenetic and all offspring produced are genetically identical clones.[3]
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