Psyllipsocidae, Kolbe, 1884

publication ID	https://doi.org/10.11646/zootaxa.5637.3.7
publication LSID	lsid:zoobank.org:pub:1B0BCA08-81F5-4BE0-B0DC-03E3F313F59B
DOI	https://doi.org/10.5281/zenodo.15627492
persistent identifier	https://treatment.plazi.org/id/03AE87B7-9C16-FF8B-7DC1-F99A2CEDFF5B
treatment provided by	Plazi
scientific name	Psyllipsocidae
status

Key to the genera of Psyllipsocidae View in CoL (for winged groups)

1. Hind wing absent..................................................................................... 2

- Hind wing present..................................................................................... 5

2. Forewing apex pointed................................................................................. 3

- Forewing apex rounded....................................................................... Globopsocus View in CoL

3. Forewing veins well-developed, at least seven veins reaching wing margin (R 1, Rs, Ml, M 2, Cu 1, Cu 2, A 1)...... Psocathropos View in CoL

- Forewing veins reduced, fewer than seven veins reaching wing margin........................................... 4

4. Forewing Sc reduced.......................................................................... Dorypteryx View in CoL

- Forewing Sc not reduced.................................................................... Pseudorypteryx View in CoL

5. Radial cell closed; pterostigma present.................................................................... 6

- Radial cell absent; pterostigma absent..................................................................... 7

6. Radial cell six-angled; pterostigma quadrangular................................................... Psyllipsocus View in CoL

- Radial cell five-angled; pterostigma triangular....................................................... Khatangia View in CoL

7. Forewing veins not parallel............................................................... Libanopsyllipsocus View in CoL

- Forewing veins nearly parallel................................................................ Concavapsocus View in CoL