Olympia Marble

euchloe olympia

The Olympia Marble (Euchloe olympia) is a delicate and captivating spring butterfly belonging to the Pieridae family of whites and sulfurs. Native to North America, this species is highly anticipated by butterfly enthusiasts as one of the first true indicators of spring, emerging in early sunshine when ambient temperatures are still crisp. It is a highly specialized butterfly, typically forming small, localized populations that are strictly restricted to high-quality, undisturbed habitats such as rocky glades, shale barrens, and sandy lake dunes where its wild mustard host plants thrive. Its rapid, low-to-the-ground flight makes it appear like a fleeting, white phantom dancing through open fields.

Lebensraum: Found in dry, open habitats such as limestone glades, shale barrens, sandy dunes, and rocky woodlands where wild crucifers grow.

Aussehen

The Olympia Marble is a small butterfly with a wingspan of 3 to 5 centimeters. The upper surface of its wings is chalky white, featuring a dark, marbled grey pattern at the forewing tips and a narrow, black discal bar. Its most identifying characteristic is found on the underside of the hindwings, which display an intricate, marbled pattern of greenish-grey to olive-yellow veins against a white background, highlighted by a subtle but beautiful rosy-pink flush that is most vivid in freshly emerged adults.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungLepidopteraFamiliePieridaeGattungEuchloe

Olympia Marble

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Olympia Marble caterpillars can be cannibalistic; if multiple eggs hatch on the same small host plant, the larger caterpillar may consume the unhatched eggs or smaller larvae to eliminate competition.

The distinctive rosy-pink coloration on the underside of their wings is at its brightest immediately after they emerge from the chrysalis and slowly fades to white as they age.

Unlike many butterfly species that have multiple broods throughout the summer, the Olympia Marble is strictly univoltine, meaning it produces only one generation per year, flying for just a few weeks in spring.

Besondere Fähigkeiten

This species can spend up to ten months of the year inside its chrysalis, safely waiting out summer heat and freezing winter temperatures to emerge precisely when spring host plants begin to bloom.

The delicate pink and greenish-yellow marbling on the wing undersides perfectly mimics the developing buds of host rockcresses, rendering the butterfly invisible when resting.

It flies extremely low to the ground, allowing it to navigate and forage effectively in windy, exposed barrens and dune environments where higher-flying insects struggle.

Maße und Details

Länge: 2-3 cm
Flügelspannweite: 3-5 cm
Gewicht: 0.0001-0.0003 kg
Lebenserwartung: 1 Jahre
Top Speed: 12 km/h
Gelegegröße: 30-80
Brutzeit: 4-8 Tage

Ernährung und Fütterung

Caterpillars feed exclusively on the leaves, buds, and young seedpods of mustard family plants, while adult butterflies feed on nectar from early spring wildflowers.

Altersunterschiede: Larvae are specialist herbivores restricted to plants in the Brassicaceae family, whereas adults are generalist nectar-drinkers that visit various early-season flowers.

Hauptnahrung

Lyreleaf Sandcress (Arabis lyrata)
Smooth Rockcress (Boechera laevigata)
Dandelion nectar
Wild mustard nectar

Nahrungssuche

Foraging

Ökologische Zusammenhänge

host plant

Lyreleaf Sandcress

Arabis lyrata

The caterpillar of the Olympia Marble feeds on the flowers, leaves, and seedpods of this native rockcress.

eaten by

Goldenrod Crab Spider

Misumena vatia

This predatory crab spider hides inside spring flowers to ambush and feed on visiting adult Olympia Marbles.

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Olympia Marble?

Der einfachste Weg, Olympia Marble zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Olympia Marble?

2-3 cm

Was ist der/die/das flügelspannweite von Olympia Marble?

3-5 cm

Was ist der/die/das gewicht von Olympia Marble?

0.0001-0.0003 kg

Was ist der/die/das lebenserwartung von Olympia Marble?

1 Jahre

Was ist der/die/das top Speed von Olympia Marble?

12 km/h

Was frisst Olympia Marble?

Caterpillars feed exclusively on the leaves, buds, and young seedpods of mustard family plants, while adult butterflies feed on nectar from early spring wildflowers.

Wo findet man Olympia Marble normalerweise?

Found in dry, open habitats such as limestone glades, shale barrens, sandy dunes, and rocky woodlands where wild crucifers grow.