Ptyctini

Mockford, 1993

common barklice

Genus Guides

Camelopsocus(barklice)
Indiopsocus(common barklice)
Loensia(barklice)
Ptycta(barklice)
Steleops(barklice)
Trichadenotecnum(booklice)

Ptyctini is a tribe of barklice in the Psocidae, containing approximately 6 and at least 20 described . Members are small, soft-bodied insects commonly found on bark, foliage, and other surfaces. The tribe was established by Mockford in 1993 and includes genera such as Ptycta, Steleops, and Trichadenotecnum.

Loensia maculosa by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Loensia conspersa by (c) Don Loarie, some rights reserved (CC BY), uploaded by Don Loarie. Used under a CC-BY license.

Loensia conspersa by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Pronunciation

How to pronounce Ptyctini: /ˈtɪktɪni/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Habitat

Associated with bark, foliage, and other plant surfaces where barklice typically occur. Specific microhabitat preferences vary by and .

Distribution

Global distribution corresponding to that of the Psocidae; individual have varying ranges. Indiopsocus is known from India and nearby regions. Loensia and Trichadenotecnum have wide distributions including Palearctic and Nearctic regions.

Diet

Feed on lichens, , fungal spores, and other organic detritus found on bark and leaf surfaces.

Ecological Role

Contribute to nutrient cycling by consuming and processing organic surface materials on plants and other substrates. Serve as prey for small .

Human Relevance

Generally harmless; occasionally found indoors on plants or in damp areas. Not known to cause damage to structures or stored products.

Similar Taxa

PsociniAnother tribe in Psocidae; distinguished by wing venation and genitalic characters requiring microscopic examination
MetylophoriniTribe in Psocidae with overlapping preferences; separation based on detailed morphological features of wings and mouthparts

More Details

Taxonomic history

The tribe was formally described by Mockford in 1993 to accommodate certain previously placed more broadly within Psocidae. The type genus is Ptycta.

Notable genera

Trichadenotecnum is among the most -rich in the tribe and has been subject to taxonomic revision. Steleops and Ptycta are also well-represented in collections.