COMMA |
POLYGONIA C-ALBUM |
Fig 1 |
ADULT: Wingspan - 50 - 64mm. The jagged edged wings with
the coppery orange background and sooty brown markings make this
butterfly instantly recognisable. There is usually a smattering of
pale orange spots towards the margins of both wings. The smoky
brown underwings bear a conspicuous white 'comma' that gives the species
its name. CHRYSALIS: 21mm. Pinkish brown with gold and silver markings
and suspended from a silk pad. LARVA: 34mm. Greeny buff at first turning brown with white
patches that provides excellent camouflage due to its likeness to a bird
dropping. Usually found on the underside of leaves. At full
size the caterpillar becomes spiny with a white dorsal patch and will
venture to the upper surface of a leaf. (Link). EGG: Green with white ridges, oval and found on margins of
nettles or elms. Hatching time within 17 days. BEHAVIOUR: Males are extremely territorial and patrol and perch
within their territory. A strong flier of woodland rides the
flight pattern is made of several quick wing beats followed by a
brief glide. Early mornings and late afternoons are good times to
observe this species as it feeds on flowers, particularly buddleia. HABITAT: Hedgerows, woodland edges and clearings, gardens and rough
hillsides. FLIGHT PERIOD: March - October in two broods. |