Pyrausta ostrinalis
Scarce Purple & Gold
CrambidaeABH 63.008 B&F 1363A moth of short-turf, species-rich calcareous grassland, and very local within the county, though occasionally numerous where it occurs. Its stronghold is western Mendip, from Brean Down to the Crook Peak area. There are recent records from the Poldens and from Withycombe Scruffits west of Minehead, with multiple individuals in both areas suggesting resident populations. There are a few sites that would seem suitable from which it has not been recorded for some years - Thurlbear Quarrylands, Sand Point, Goblin Combe and Dolebury Warren. Needs to be separated with considerable care from other Pyrausta species, especially P. purpuralis.
Adult Verification Grade: 2