walked and went in a Leptogenys nest

with Lasius fuliginosus

with Lasius fuliginosus, same individual as: https://www.inaturalist.org/observations/205939463

with Formica sanguinea, same observation as: https://www.inaturalist.org/observations/205939460

~ 8mm, with Formica sanguinea

Under rock in Rhytidoponera nest

In nest of Formica rufa/polyctena

In nest of Formica rufa/polyctena

In nest of Formica rufa/polyctena

In nest of Formica rufa/polyctena

Host observation: https://www.inaturalist.org/observations/155480280

In collection. Found in a nest of Pheidole pallidula complex

On Formica rufa nest mound. Not sure if it’s a myrmecophile or just coincidence.

On Formica rufa mound. A few of these are always wandering the surface of the nest.

in Formica cf. fusca, observation here: https://www.inaturalist.org/observations/204728359