7.011 BF142  -  Adelidae -  Nematopogoninae - Nematopogon pilella - Brown Longhorn - ([Denis & Schiffermüller], 1775) Adult Micro:  CAT 4 - Gen. Det. Required - Gen-Det-Reqd       PDF Icon - click for General Verification Guidelines  |   PDF Icon - click for Specific Verification Guidelines
Brown -  Significant Record / Very Rare / Vagrant         day-flying - Day-flying
Taxonomy:   Micro  >>  Adelidae ID Difficulty:  Red - difficult to identify - detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
Confusion Species: Nematopogon schwarziellus
ID pointers: A medium-sized, brownish or brownish-yellow moth with long antennae. The antennae are filamentous and white, in the male two and a half to three times as long as the forewing, in the female almost twice as long as the forewing. The head is covered with yellowish, erect, hair-like scales. In the male, the forewing is rather dark brown, rather dull, often with a more or less clear, light net pattern in the outer part. In the female, usually much lighter, brownish-yellow with a certain bronze-like sheen. The hind-wing is grey without any conspicuous sheen, thinly scaled. Head is orange, face whitish.
Distribution:  A nationally scarce species – Significant record – Only 2 records prior to 2010 – Mostly likely to be found on the moors of Derbyshire where the food plant exists.
Flight Period: May /  June /  -  One generation May – June Photographed: No -  Photographed By: Not Recorded
*** Last updated on 22 February 2025 by TD ***
Wingspan: 15-19mm
Food Plant: Bilberry
No Last Date Information Recorded
Last Recorded By: Not Recorded
Last Recorded General Area: Not Recorded
No First Date Information Recorded

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