Dorypteryx longipennis

Dorypteryx longipennis

Dorypteryx longipennis Smithers, 1991 is a species of cave barklouse in the family Psyllipsocidae.
Dorypteryx longipennis - Collage Horrible sub-2mm fast moving target. Collage of mediocre shots showing just enough detail for ID.
This species was first recorded in the Netherlands in 2009, but may very well have been taken to be https://www.jungledragon.com/tag/47790/dorypteryx_domestica.html by casual observers looooong before that.
The veins in the wings are about the only diagnostic feature possible to photograph.
Side view of same critter running on a toothstick here:
https://www.jungledragon.com/image/115841/dorypteryx_longipennis_on_tooth_stick.html Barklouse,Dorypteryx,Dorypteryx longipennis,Jane's garden,Psocoptera,Psyllipsocidae

Appearance

This species was first recognized and described in 1991 after being intercepted in cargo arriving at an Australian airport. It's most striking feature setting off from the other Doryteryx known at the time is the venation of the wings with two unbranched veins separating directly at the base and running almost the entire length of the wing. In D. domestica the veins are branched and in D. pallida one of the veins is much shorter and both veins are fused together for a short run at the base of the wing. Later a fourth species of Dorypteryx (Dorypteryx yunnanica Li & Liu, 2009) was described from China, with branched veins in the wing showing subtle differences vs. D. domestica.
Dorypteryx longipennis on tooth stick Horrible sub-2mm fast moving target. Tried letting it run up and down a tooth stick but even then near impossible to hit in focus :-/
This species was first recorded in the Netherlands in 2009, but may very well have been taken to be https://www.jungledragon.com/tag/47790/dorypteryx_domestica.html by casual observers looooong before that.
The veins in the wings are about the only diagnostic feature possible to photograph.
Collage with some details useful in recognition/ID:
https://www.jungledragon.com/image/115842/dorypteryx_longipennis_-_collage.html
 Barklouse,Dorypteryx,Dorypteryx longipennis,Jane's garden,Psocoptera,Psyllipsocidae

Distribution

The origin of this species is unknown. As with other Psyllipscocidae it is assumed to originally be a cave dwelling species that has found new fitting habitats in human buildings. Every time a new Dorypteryx is described it casts new doubt on identification of older records of other species and hence on the distribution of all. It is fair to assume that all four species currently known are (potentially?) much more cosmopolitan than current known record may suggest.

Habitat

Assumed original cave dweller that can be found in human buildings.

Food

Probably grazing fungi on moist paper or wood, or minute organic waste particles.

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassInsecta
OrderPsocodea
FamilyPsyllipsocidae
GenusDorypteryx
SpeciesDorypteryx longipennis
Photographed in
Netherlands