The National Biodiversity Network records are shown on the map below.

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The following datasets are included:
- National Trust - Wicken Fen nature reserve species data held by The National Trust
- National Barkfly Recording Scheme - Outdoor Psocoptera (barkfly) records for Britain & Ireland, 1850 to present.
- Sussex Biodiversity Record Centre - Patrick Roper's Notebooks
- Countryside Council for Wales - Welsh Invertebrate Database (WID)
- Tullie House Museum - Tullie House Museum. Invertebrate Records other than Lepidoptera. Pre-2009 for Cumbria
- Natural England - Invertebrate Site Register - England.
- Worcestershire Biological Records Centre - WBRC Species data for Worcestershire collated by date.
- Staffordshire Ecological Record - SER Site-based Surveys
- Worcestershire Biological Records Centre - Natural England species data for SSSI within Worcestershire from date of notification to present

The National Biodiversity Network records are shown on the map below.

Open interactive map in new window
The following datasets are included:
- National Barkfly Recording Scheme - Outdoor Psocoptera (barkfly) records for Britain & Ireland, 1850 to present.

Summary: has been found most frequently on branches of coniferous trees (no records from trunks).
Associations:
- Deciduous branches: oak and sea buckthorn.
- Conifer/evergreen branches: gorse, pine, sitka spruce, western hemlock and yew.
Sampling techniques: beating branches.