Weaver's Wave

Idaea contiguaria

Checklist Number
70.014 [B&F: 1710]

Verification
Record will require further evidence, at least a good photograph, unless CMR is aware recorder has confidence in identification

Classification

Family:Geometridae
Subfamily:Sterrhinae
Genus:Idaea
Species:contiguaria
Authority:(Hübner, [1799])

Nationally scarce (Na) at 300-600 m on hillsides and rocky areas in north-west Wales. Unlikely to be recorded in Hampshire or on the Isle of Wight. Wingspan 20-21 mm. Main confusion species is Mullein Wave Scopula marginepunctata, but considerably smaller. Larva feeds on Heather, Crowberry and Navelwort.