Douglas-Fir Tussock Moth

orgyia pseudotsugata

The Douglas-Fir Tussock Moth is a fuzzy little caterpillar that loves to munch on Douglas-fir trees! Its unique tufts of hair make it look like it's wearing a fluffy coat.

Lebensraum: Douglas-fir forests in North America

Aussehen

The Douglas-Fir Tussock Moth male is brownish-gray with wavy dark bands on its forewings and feathery antennae. Females are flightless, plump, and grayish-brown with tiny, vestigial wings. Caterpillars are covered in bristly hairs with distinctive red spots and hair tufts.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungLepidopteraFamilieErebidaeGattungOrgyia

Douglas-Fir Tussock Moth

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Female moths have no wings, waiting patiently for males to find them!

Males find females by sniffing special chemical perfumes (pheromones) from far away!

Tiny caterpillar hairs can float in air, causing itchy rashes or eye irritation!

When populations boom, caterpillars can completely strip a forest of its needles!

Besondere Fähigkeiten

Douglas-Fir Tussock Moth larvae have barbed hairs that cause rashes, helping them deter predators effectively.

Douglas-Fir Tussock Moth has flightless females that release powerful pheromones to attract males from afar for mating.

Douglas-Fir Tussock Moth caterpillars can spin silk to safely drop from branches or create cozy cocoons for pupation.

Maße und Details

Flügelspannweite: 20-30 mm
Größe: 10-15 mm
Lebenserwartung: 7-14 Tage
Anzahl der Beine: 6

Ernährung und Fütterung

Caterpillars munch on conifer needles, but the adult moths surprisingly don't eat anything at all!

Altersunterschiede: Only the caterpillar stage feeds on conifer needles; adult moths do not eat.

Hauptnahrung

Douglas-fir needles
Grand fir needles
White fir needles
Spruce needles

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eats

Douglas-fir

Pseudotsuga menziesii

Caterpillars feed on its needles, sometimes causing severe defoliation.

eats

Grand Fir

Abies grandis

Caterpillars consume its needles, potentially harming tree health and growth.

eaten by

Black-capped Chickadee

Poecile atricapillus

These birds prey on caterpillars and pupae, helping control populations.

parasitizes

Minute Egg Parasite Wasp

Trichogramma minutum

Tiny wasps lay eggs inside moth eggs, controlling populations.

Merkmale

Pelzig

Pelzig beschreibt Tiere, die eine dichte Schicht aus weichen Haaren oder Fell besitzen.

Einzelgänger

Einzelgänger leben den größten Teil ihres Lebens allein und interagieren mit Artgenossen nur zur Paarung oder zur Aufzucht der Jungen.

Pflanzenfressend

Dieses Merkmal kennzeichnet Lebewesen, deren Ernährung vollständig oder hauptsächlich aus pflanzlichem Material besteht.

Wald

Waldlebensräume sind terrestrische Lebensräume, die von dichtem Baumbestand dominiert werden und eine große Vielfalt an Pflanzen- und Tierarten beherbergen.