Anticlea multiferata
(Walker, 1863)
Many-lined Carpet Moth, many-lined carpet
Anticlea multiferata, commonly known as the many-lined carpet , is a small geometrid moth with a wingspan of 19–25 mm. It is one of the most widely distributed North carpet moths, occurring from the through temperate regions. The shows pronounced geographic variation in timing, with southern active in spring and northern populations active in early summer.
Pronunciation
How to pronounce Anticlea multiferata: /ænˈtɪkliə ˌmʌltɪfəˈreɪtə/
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Identification
Distinguished from similar carpet ( Anticlea and related genera) by the combination of: small size (wingspan under 26 mm); presence of numerous fine, wavy transverse on both pairs rather than bold or spots; and uniform muted coloration without strong contrasting . Examination of may be required for definitive separation from congeneric .
Images
Habitat
Associated with open, disturbed where larval plants grow. Found in meadows, roadsides, riverbanks, and other areas supporting Epilobium (willowherbs) and Polygonum .
Distribution
Transcontinental in North America. Recorded from Alaska and Canada south through all Canadian provinces and contiguous United States. Distribution records confirmed from Alberta, Manitoba, Saskatchewan, and Vermont.
Seasonality
period varies geographically: April–May in southern portions of range; May–July in northern portions; overall range April–August. Single per year inferred from flight pattern.
Diet
feed on Epilobium (willowherbs, fireweeds) and Polygonum aviculare (knotweed). feeding habits unknown.
Host Associations
- Epilobium - larval Multiple used
- Polygonum aviculare - larval Knotweed
Life Cycle
with , , , and stages. Larval stage feeds on herbaceous plants. stage not documented in available sources.
Ecological Role
Larval on early successional plants. May facilitate in disturbed through consumption of weedy vegetation.
Similar Taxa
- Other Anticlea speciesShare carpet and fine-lined patterns; require genital examination or association data for reliable separation
- Xanthorhoe speciesSimilar size and pattern; distinguished by more contrasting color and different arrangements
More Details
Taxonomic history
Originally described as Camptogramma multiferata by Francis Walker in 1863; later transferred to Anticlea. Basionym Camptogramma multiferata Walker, 1863.