Species Details

ABH: 63.107

BF: 1321

Family: Crambidae

Subfamily: Crambinae

Taxon: Thisanotia chrysonuchella

Authority: (Scopoli, 1763)

Vernacular: Powdered Grass-moth

Account: Nationally scarce (Nb) in dry sandy areas, calcareous grassland, sand-dunes and sea cliffs in parts of southern England and Breckland An unmistakable species: the Chrysocrambus species have wings of similar shape but with fine dark longitudinal striae and sharply defined, narrow median and subterminal cross-lines [Goater]. Larva feeds on stems of Sheep's-fescue and various grasses, living within a silken tube or tent.

Accounts provided by and used with the kind permission of Mike Wall, Hampshire County Moth Recorder. These will in due course be gradually replaced with species accounts with a Surrey context.

Wingspan: 23 — 26 mm

Surrey Flight Period: 26 May (1999) — 16 Jul (2015)

The flight period of overwintering adults are not given. See the flight chart below the distribution map.

Foodplant: Festuca ovina (Sheep's-fescue), Gramineae., Poa sp.

Foodplant accounts are from the HOSTS database — Natural History Museum, London, UK. (CC0).

Status: Nationally Scarce B

UK BAP:

WCA:

Moths

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Moths

Verification Grade: 3 — Difficult to identify, an image may be required 🤔🤔

Further Information: https://www.ukmoths.org.uk/species/thisanotia-chrysonuchella/

Statistics

* Based on adult records only.

Records: 12

Individuals: 0

Earliest Year: 1998

Latest Year: 2016