Straw Dot (Rivula sericealis, (Scopoli, 1763))

General Information
Pupates in a cocoon spun between blades of grass.
Overwinters as Overwinters as a larva.
Both sexes come to light.
Often disturbed during day

Forewing length: 13-15mm.
Foodplant(s): False Brome (Brachypodium sylvaticum), Tor-grass (Brachypodium pinnatum), Purple Moor-grass (Molinia caerulea), grasses
Flying: One/two generations, June-July and August-September
UK Presence: Resident
National status: Common

Habitat

Many habitats, damp meadows and woodland.

Regional Information

Recorded in 140 (51.9%) of the 270 2km squares of Huntingdonshire.

Last recorded in September 2025

Recorded date range (Adult): 03 May to 03 November

Recorded date range (Larva/Leafmine): 16 May to 16 May

2474 (ABH72.002) Straw Dot Rivula sericealis, (Scopoli, 1763)

KR09008