Pagurus longicarpus

Long-armed Hermit Crab

A tiny crustacean that shelters in empty shells, scavenging for food on the seafloor and playing a role in cleaning up detritus.

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Identity & Origin +

Common Name: Long-armed Hermit Crab
Scientific Name: Pagurus longicarpus
Realm: Saltwater
Biome: Seagrass Meadow

Population Dynamics +

Population Status: Uncertain
Date Last Observed: June 10, 2026

Trophic Ecology +

Trophic Level: Omnivore
Feeding Niche / Method: Scavenger and omnivore
Dietary Inputs: Algae, biofilm, detritus, carrion, and small organic particles

Section Notes

Trophic classification is Omnivore. Food-web role: Algae-detritus grazer and scavenger. Feeding method: Scavenger and omnivore. Dietary inputs: Algae, biofilm, detritus, carrion, and small organic particles

Environmental Tolerances +

Life Cycle & Reproduction +

Ecological Role & Symbiosis +

Marine/Saltwater

A marine meadow where seagrasses, macroalgae, grazers, filter feeders, worms, crabs, and small invertebrates compete over light, nutrients, and detritus.

Long-armed Hermit Crab

Visual Data Unavailable

Section Notes

Classification Pending

Classification Pending

Biomes This Species Lives In

Seagrass Meadow

No Records Yet

Long-armed Hermit Crab

Visual Data Unavailable

Biomes This Species Lives In

No Records Yet

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