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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.

Hábitat: Douglas-fir forests in North America

Aspecto

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.

ReinoAnimaliaFiloArthropodaClaseInsectaOrdenLepidopteraFamiliaErebidaeGéneroOrgyia
Douglas-Fir Tussock Moth
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Douglas-Fir Tussock Moth

Categoría

Insectos

Rareza

Common

Peligro

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Snaps

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Datos interesantes

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!

Habilidades especiales

Habilidad

Irritating Hairs

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

Habilidad

Flightless Female

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

Habilidad

Silk Architect

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

Medidas y detalles

Envergadura
20-30 mm
Tamaño
10-15 mm
Esperanza de vida
7-14 días
Cantidad de patas
6

Dieta y alimentación

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

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

Alimentos principales

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

Método de búsqueda

  • Foraging

Conexiones ecológicas

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.

Rasgos

También conocido como

Douglas-Fir MothFuzzy Caterpillar

Colecciones

Seguridad

Peligro

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Avoid touching the caterpillars as their hairs can cause irritation.

Preguntas frecuentes

¿Cuál es el envergadura de Douglas-Fir Tussock Moth?

20-30 mm

¿Cuál es el tamaño de Douglas-Fir Tussock Moth?

10-15 mm

¿Cuál es el esperanza de vida de Douglas-Fir Tussock Moth?

7-14 días

¿Qué come Douglas-Fir Tussock Moth?

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

¿Dónde se encuentra normalmente Douglas-Fir Tussock Moth?

Douglas-fir forests in North America

¿Cómo caza Douglas-Fir Tussock Moth?

Foraging

¿Cuál es el cantidad de patas de Douglas-Fir Tussock Moth?

6

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