Geometridae: Sterrhinae

70.016 (BF1713) Riband Wave Idaea aversata, (Linnaeus, 1758)

KR08184

 2010
 2011
 2012
 2013

General Information

This species has a long and tapering forewing, sometimes slightly hooked, with the leading edge strongly curved to the tip.

 

The ground-colour is reddish to sandy-brown and the wings are peppered, sometimes heavily, with dark scales. The third cross-line is usually kinked near the leading edge.

 

There are two distinct forms of this species, roughly equal in numbers. One has a dark band across all four wings, whereas the plain f. remutata, only has narrow cross-lines.

 

Pupates in plant debris near or on the ground.

Overwinters as Overwinters as a larva.
Both sexes readily come to light, sometimes in numbers.

Forewing length: 14-16mm.
Foodplant(s): herbaceous plants, bedstraws (Galium spp.), Wood Avens (Geum urbanum), Primrose (Primula vulgaris), Dandelion (Taraxacum officinale), docks (Rumex spp.)
Flying: One/two generations, mid June-mid August and September-October
UK Presence: Resident
National status: Common

Habitat

Most habitats including gardens, hedgerows, woodland, heathland, fens, river valleys.

Regional Information

There are no records in the system yet in MyPlace.

Similar Species
Plain Wave Idaea straminata


Larva/Leafmine:
Larva Type:
Wrinkled
Colours:
Brown, grey, black, red
No. of Proleg Pairs:
2