ABH 3.001
Orange Swift Triodia sylvina
BF 0015
Back To (Linnaeus, 1761)
Phenology
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DECFamily
Hepialidae Wingspan
32 - 48 mm. Forewing 12 and 18mm (Male) and 15 and 26mm (Female) Description
Dimorphic, males being smaller and more brightly coloured than the females. Both male and female Orange Swift moths are generally larger than the equivalent Common Swift moths.Flying later in the year than the other swifts, from July to September, Male brighter than female, but both distinguished from their congeners by the open dark-edged V-shaped diagonal lines on forewing, and the generally much later flight-time.
Life Cycle
Larva feeds within roots of docks, dandelions and other thick-rooted herbaceous plants, and Bracken, over-wintering twice.
Habitat
this species inhabits waste ground, moorland and other wild places. Common, in gardens, woodland and rough grassland, and on roadside verges, downland and moorland, Links
Images