Campsite chronicles: Micro-predators and stilt legs in the Swedish woods

Meet Neria cibaria, a peculiar insect belonging to the stilt-legged fly family (Micropezidae). Commonly found near streams and damp woodlands across Europe, these flies sport extraordinarily long legs that lift their bodies high above the forest floor—a clever adaptation that helps them stay cool in hot, humid microclimates. To deter predators, they frequently perform a specialized leg-waving dance that convincingly mimics the movements of a stinging wasp or an alert ant. Despite their gangly posture, adults measure a modest 7 to 8 millimeters and are fierce, active predators. They hunt down tiny, soft-bodied insects like aphids and supplement their diet with sweet honeydew, while their subterranean larvae act as vital decomposers, feeding on decaying fungi and rotting plant matter. I crossed paths with this leggy anomaly at a Swedish campsite, catching it red-handed as it devoured a small flying insect on the foliage.

Leave a Comment

Your email address will not be published. Required fields are marked *

Latest posts of related arthropods

Photo taken on 06-07-2025 in Serock, Poland, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings:  f22, 1/200, ISO 320.
From Poland to Sweden: Meeting Europe’s ...
Photo taken on 19-09-2026 in Husby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings:  f14, 1/125, ISO 250.
Tiny meadow gems: The world of Calliopum...
Photo taken on 12-09-2026 in Akalla, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f16, 1/50, ISO 250.
Awl tails and orange stockings: Meeting ...
Photo taken on 12-09-2026 in Barkarby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f13, 1/50, ISO 250.
Vibrant orange and folded wings: Meeting...
Photo taken on 12-09-2026 in Barkarby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings: f10, 1/40, ISO 250.
Microscopic eye fuzz and underwater hunt...
Photo taken on 04-06-2026 in Alvkarleby, Sweden, with the Nikon Z6-II camera and Nikon Z MC 105mm f2.8 VR S lens and following settings:  f14, 1/200, ISO 250.
The truffle hunter: Meeting the mushroom...
Scroll to Top

Would you prefer to hide close-up spider photos?
Wolisz ukryć zdjęcia pająków?
¿Ocultar fotos de arañas en primer plano?