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Psylloidea Genera
Psylloidea is a Taxonomic rank, superfamily of Hemiptera, true bugs, including the jumping plant louse, jumping plant lice and others which have recently been classified as distinct families. Though the group first appeared during the Early Jurassic, modern members of the group do not appear until the Eocene, and Mesozoic members of the order are usually assigned to the possibly Paraphyly, paraphyletic family Liadopsyllidae. Families The following Extant taxon, extant families are included:Burckhardt D, Ouvrard D, Percy DM (2021) An updated classification of the jumping plant-lice (Hemiptera: Psylloidea) integrating molecular and morphological evidence. ''European Journal of Taxonomy'' 736: 137–182DOI/ref> # Aphalaridae (includes Phacopteronidae, now a subfamily) # Calophyidae # Carsidaridae (includes Homotominae) # Liviidae # Mastigimatidae # Psyllidae # Triozidae In addition, the following extinct families are recognised: * †Liadopsyllidae * †Malmopsyllidae * †Neop ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psylla Alni
''Psylla alni'' is a species of Psyllidae, psyllid, a plant-feeding Hemiptera, hemipteran in the family Psyllidae. It is the type species of ''Psylla'', which is the type genus in its family. Distribution This species is present in the Palearctic realm (from Europe to Siberia and Sakhalin, Kazakhstan, Caucasus) and in the Nearctic realm (Canada and United States of America). Description ''Psylla alni'' can reach a body length of about . These rather large psyllids have a green head, body, and legs, and rather long antennae. The costal marginal veins of the wings are green, while the other veins are brown. Adults are initially green, later becoming orange, brown, or reddish. The nymphs are usually covered by white waxy secretions. In the 5th preimaginal stage nymphs can reach a length of about . Biology Adults can be found from June to October. This species has one generation a year (Voltinism, univoltine) and overwinters as an egg. It is monophagous on most Betulaceae (''Alnu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |