Pteroxanium kelloggi

Pteroxanium kelloggi is a species of bark louse in the Lepidopsocidae family of the order Psocoptera. It can be found in France, Great Britain, Ireland, and Madeira. It is brownish-orange with white spots and is similar to Cerobasis guestfalica.

Habitat
The species feed on ash, cedar, gorse, ivy, larch, oak, pine, and yew. They also feed on plants such as rhododendrons. They can also be found on decayed fence-posts, foxglove seed-heads, under logs, and leaf litter.