Eriococcidae
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Eriococcidae
Eriococcidae is a family of scale insects in the order Hemiptera. They are commonly known as felt scales or eriococcids. As of 2023, there are 109 genera and 681 species. Each species is usually specific to a different plant host, or closely related group of hosts. Recent research using ribosomal DNA has shown that the family Eriococcidae is not a single Monophyly, monophyletic group but is an aggregation of several different groups. Some species that appear morphologically similar seem to be only distantly related while dissimilar species are sometimes more closely related. The type genus ''Eriococcus (bug), Eriococcus'' has been shown to be Polyphyly, polyphyletic. Description Adult females of many felt scales produce a white, yellowish or gray membranous capsule or ovisac that encloses the pyriform (pear-shaped) body. The body itself varies in colour and may be pink, red or purple, green or brown. The posterior end of the sac has a small opening that allows newly hatched Nymp ...
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Apiomorpha Conica
''Apiomorpha'' is a genus of scale insect that induces galls on species of ''Eucalyptus''. Galls are initiated by first-instar Nymph (biology), nymphs (crawlers) on new plant growth and, when mature, the galls exhibit marked sexual dimorphism. Those induced by females are among the largest and most spectacular of arthropod-induced galls whereas those of males are small and most are tubular.Gullan, P.J. 1984. A revision of the gall-forming coccoid genus ''Apiomorpha'' Rübsaamen (Homoptera: Eriococcidae: Apiomorphinae). Aust. J. Zool. Suppl. Ser. 97:1-203. doi:10.1071/AJZS097 ''Apiomorpha'' is known only from Australia and New Guinea although its host, ''Eucalyptus'', has a wider distribution into Indonesia as well. ''Apiomorpha'' is currently classified in the Eriococcidae, but this family is not monophyletic. Morphology Like other scale insects, ''Apiomorpha'' is highly sexually dimorphic. Adult females are wingless, have very small (or no) eyes, and their legs are short and s ...
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Apiomorpha
''Apiomorpha'' is a genus of scale insect that induces galls Galls (from the Latin , 'oak-apple') or ''cecidia'' (from the Greek , anything gushing out) are a kind of swelling growth on the external tissues of plants. Plant galls are abnormal outgrowths of plant tissues, similar to benign tumors or wart ... on species of ''Eucalyptus''. Galls are initiated by first-instar Nymph (biology), nymphs (crawlers) on new plant growth and, when mature, the galls exhibit marked sexual dimorphism. Those induced by females are among the largest and most spectacular of arthropod-induced galls whereas those of males are small and most are tubular.Gullan, P.J. 1984. A revision of the gall-forming coccoid genus ''Apiomorpha'' Rübsaamen (Homoptera: Eriococcidae: Apiomorphinae). Aust. J. Zool. Suppl. Ser. 97:1-203. doi:10.1071/AJZS097 ''Apiomorpha'' is known only from Australia and New Guinea although its host, ''Eucalyptus'', has a wider distribution into Indonesia as well. ''Apiomorpha'' i ...
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