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West Coast Lady

Vanessa annabella · Brush-footed Butterflies

West Coast Lady (Vanessa annabella)
(c) Rose Ludwig, some rights reserved (CC BY-NC), uploaded by Rose Ludwig · CC BY-NC · via iNaturalist

West Coast Lady (Vanessa annabella) is in the Brush-footed Butterflies family (Nymphalidae). Across the U.S., iNaturalist users have logged 13,280 research-grade observations of it in our sample, peaking in April.

Seasonal pattern in the national data: seasonal. Counts also reflect when people are out photographing, so compare months within a state rather than across states.

When to photograph West Coast Lady: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About West Coast Lady

The West Coast lady (Vanessa annabella) is one of three North American species of brush-footed butterflies known colloquially as the "painted ladies". V. annabella occurs throughout much of the western US and southwestern Canada. The other two species are the cosmopolitan Vanessa cardui (painted lady) and the eastern Vanessa virginiensis (American painted lady). This species has also been considered a subspecies of the South American, Vanessa carye, and is frequently misspelled as "anabella".From Wikipedia via iNaturalist — article, CC BY-SA.

West Coast Lady by state

StateObservationsPeak monthMain season
California10,920AprilFeb–Nov
Arizona547AprilOct–Aug
Oregon540MayApr–Sep
Washington287MayApr–May
Nevada235OctoberFeb–Nov
Utah213MayApr–Oct
New Mexico196JulyJun–Oct
Idaho142MayApr–Oct
Texas77NovemberNov–Nov
Colorado59OctoberMay–Oct
Montana41SeptemberAug–Oct
Wyoming21AugustAug–Oct

Main season = months with at least 30% of the state's peak-month count.

Related butterflies (Brush-footed Butterflies)

Photography tips

  • Butterflies are sluggish on cool mornings — the best time for close approaches.
  • Keep the sensor parallel to the wings for edge-to-edge sharpness.
  • Nectar plants in bloom are reliable places to wait.

FAQ

When is the best time to photograph West Coast Lady?
Nationally, April has the most observations, with the main season from February to November.
Where is West Coast Lady most often seen?
The most observations come from California, Arizona, Oregon.