Amphigerontia

Kolbe, 1880

common barklice

Species Guides

4

Amphigerontia is a of barklice in the Psocidae, established by Kolbe in 1880. The genus contains more than 30 described distributed across Europe and the Americas. These insects are small, soft-bodied, and typically associated with tree bark and other plant surfaces where they feed on microflora.

Amphigerontia by no rights reserved, uploaded by Jesse Rorabaugh. Used under a CC0 license.Amphigerontia by (c) Roman, some rights reserved (CC BY), uploaded by Roman. Used under a CC-BY license.Amphigerontia bifasciata by (c) portioid, some rights reserved (CC BY), uploaded by portioid. Used under a CC-BY license.

Pronunciation

How to pronounce Amphigerontia: //ˌæm.fɪ.dʒɛˈɹɒn.ti.ə//

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Identification

Members of Amphigerontia can be distinguished from other barklice by features of the wing venation and genitalia, though specific characters vary among . As a genus within Psocidae, they lack the more specialized morphological adaptations seen in other . Identification to species level requires examination of microscopic characters.

Images

Habitat

in this have been recorded from arboreal , particularly on tree bark, branches, and foliage. They occupy temperate and tropical environments across their range.

Distribution

Recorded from Europe (Great Britain, Luxembourg, Denmark, Norway, Sweden), and the Americas (Mexico, Panama, Brazil).

Similar Taxa

  • BlasteAnother in Psocidae; separation requires examination of wing venation patterns and genitalic structures.
  • PsocusType of Psocidae; shares -level characters but differs in specific morphological details of the forewing and hypandrium.

More Details

Taxonomic history

The was established by Kolbe in 1880 and has been classified in the Amphigerontiinae, tribe Amphigerontiini. The subfamily and tribal names are derived from this genus.

Sources and further reading