Banded Hairstreak

satyrium calanus

The Banded Hairstreak (Satyrium calanus) is a charming and common butterfly found across eastern North America, known for its intricate wing patterns and playful flight. As part of the 'hairstreak' family, it exhibits characteristic delicate tails on its hindwings, which are thought to aid in predator evasion. This species is a familiar sight in deciduous woodlands and open areas during the summer months, often seen nectaring on various wildflowers. Its life cycle showcases a complete metamorphosis, with the caterpillars feeding on the leaves of oak, hickory, and walnut trees, while the adults fuel themselves with nectar, playing a small but vital role in pollination.

Lebensraum: Found primarily in deciduous woodlands, forest edges, clearings, old fields, and occasionally suburban gardens with ample host plants and nectar sources.

Aussehen

This small butterfly typically measures between 2.5 and 3.5 cm in wingspan. The upperside of its wings is a uniform grayish-brown. The underside of the hindwings features a distinctive white postmedian line, often bordered inwardly by a row of orange-red spots. Near the two delicate tails on each hindwing, there are usually several small, iridescent blue spots, which can sometimes be obscured. The forewings on the underside are similarly grayish-brown with a faint white line.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungLepidopteraFamilieLycaenidaeGattungSatyrium

Banded Hairstreak

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Banded Hairstreaks lay their eggs singly on the twigs or buds of host trees, where they overwinter and hatch in the spring.

Despite their small size, these butterflies can be quite feisty, sometimes engaging in territorial disputes with other butterflies.

The 'hairstreak' name refers to the fine, hair-like tails found on the hindwings of many species in this butterfly group.

They are often seen 'dancing' or rubbing their hindwings together, which enhances the false head illusion to divert predators.

Besondere Fähigkeiten

The delicate tails and eye-spots on the hindwings create a 'false head' illusion, leading predators to strike at the less vital hindwing area, allowing the butterfly to escape with minor damage.

When resting with wings closed, the underside coloration and patterns blend effectively with bark or dried leaves, making it difficult for predators to spot them.

Adults exhibit a rapid and somewhat erratic flight, which can make them challenging for avian predators to track and catch in mid-air.

Maße und Details

Länge: 0-1 cm
Flügelspannweite: 2-3 cm
Gewicht: 0.0005-0.001 kg
Lebenserwartung: 0 Jahre
Gelegegröße: 50-100

Ernährung und Fütterung

As larvae, Banded Hairstreaks are herbivorous, feeding on tree leaves. Adults are nectarivorous, consuming nectar from various flowering plants.

Altersunterschiede: Larvae consume tree foliage, while adults primarily feed on flower nectar.

Hauptnahrung

Oak leaves
Hickory leaves
Walnut leaves
Milkweed nectar
Dogbane nectar
Sumac nectar

Nahrungssuche

Foraging

Ökologische Zusammenhänge

host plant

Oak Tree

Quercus species

Primary larval food source

host plant

Hickory Tree

Carya species

Primary larval food source

nectar source

Common Milkweed

Asclepias syriaca

Adult nectar source

eaten by

Bird

Aves species

General predator

Merkmale

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Auch bekannt als

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Banded Hairstreak?

Der einfachste Weg, Banded Hairstreak zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Banded Hairstreak?

0-1 cm

Was ist der/die/das flügelspannweite von Banded Hairstreak?

2-3 cm

Was ist der/die/das gewicht von Banded Hairstreak?

0.0005-0.001 kg

Was ist der/die/das lebenserwartung von Banded Hairstreak?

0 Jahre

Was frisst Banded Hairstreak?

As larvae, Banded Hairstreaks are herbivorous, feeding on tree leaves. Adults are nectarivorous, consuming nectar from various flowering plants.

Wo findet man Banded Hairstreak normalerweise?

Found primarily in deciduous woodlands, forest edges, clearings, old fields, and occasionally suburban gardens with ample host plants and nectar sources.

Wie jagt Banded Hairstreak?

Foraging