Status in Nova Scotia
Extremely rare. Only two records from Ferguson: a colony existed near South Milford in 1934 and 1951. The
Maritimes Butterfly Atlas S-rank for this species is "S1?:Extremely rare: May be especially vulnerable to extirpation (typically 5 or fewer occurrences or very few remaining individuals)".
Flight PeriodLate June - very little data.
HabitatStream shores, second-growth scrub, meadows.
Larval FoodplantsAsters, sunflowers, Black-eyed Susans.
Similar Species in Nova ScotiaSimilar to
Harris' Checkerspot, but the underside of the hindwing is diagnostic.
NotesThis has also been called the "Silver Crescent".
Further Reading