Pacific Hairy Hermit Crab

pagurus hirsutiusculus

The Pacific Hairy Hermit Crab is a tiny, colorful creature that loves to explore the ocean floor! With its soft body tucked inside a shell, it scuttles along in search of food and new homes.

Lebensraum: They live in tide pools and sandy ocean floors along the Pacific coast.

Aussehen

The Pacific Hairy Hermit Crab has a mottled reddish-brown or greenish body covered in stiff hairs, especially on its legs. It has long, slender antennae and prominent eyestalks. Its soft abdomen is curled, protected inside a salvaged snail shell, making it visually distinct from true crabs.

ReichAnimaliaStammArthropodaKlasseMalacostracaOrdnungDecapodaFamiliePaguridaeGattungPagurus

Pacific Hairy Hermit Crab

Kategorie

Invertebrate

Seltenheit

Common

Gefahr

0/5 · Keine bekannte Gefahr

Snaps

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Interessante Fakten

Hermit crabs aren't true crabs; their soft, asymmetrical bodies don't grow their own shell!

Its soft, spiraling abdomen needs a shell to protect it from hungry predators!

Sometimes, crabs fight over the perfect empty snail shell for a new home!

They use their amazing sense of smell to find food, even buried under sand!

Besondere Fähigkeiten

Pacific Hairy Hermit Crab can switch into new, larger shells as it grows because this protects its soft abdomen.

Pacific Hairy Hermit Crab has stiff hairs on its legs and body that help it grip surfaces and deter predators.

Pacific Hairy Hermit Crab can peek above its shell using long eyestalks to spot both food and danger quickly.

Maße und Details

Length Cm: 2.5-6.5 cm
Lifespan Years: 1-5 Jahre

Ernährung und Fütterung

They are omnivores, munching on tiny bits of plants and dead animals found in the ocean.

Hauptnahrung

algae
detritus
small invertebrates
carrion

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eaten by

Giant Pacific Octopus

Enteroctopus dofleini

A common predator that can pull crabs from their shells.

eaten by

Sunflower Sea Star

Pycnopodia helianthoides

A large sea star that preys on many intertidal invertebrates.

eats

Sea Lettuce

Ulva lactuca

Grazes on this common seaweed found in tide pools.

eats

California Mussel

Mytilus californianus

Scavenges on dead mussels found in the tide pools.

Merkmale

Sozial

Soziale Tiere leben in organisierten Gruppen und kooperieren, um ihr Überleben zu sichern, beispielsweise bei der Nahrungssuche, Verteidigung und Aufzucht der Jungen.