Aratus pisonii

Mangrove Tree Crab

A climbing mangrove-associated crab now active along the Marine Shore, moving through vegetation, leaf litter, and nearby terrestrial edges.

Back to Species Index

Identity & Origin +

Common Name: Mangrove Tree Crab
Scientific Name: Aratus pisonii
Realm: Terrestrial
Biome: Marine Shore, Mangrove Forest, Lakeshore
Date First Introduced: June 04, 2026

Population Dynamics +

Current Estimated Population: Six Mangrove Tree Crabs are documented, primarily using the Marine Shore while also moving through Mangrove Forest and Lakeshore terrestrial areas.
Population Status: Uncertain
Date Last Observed: June 09, 2026

Section Notes

The group is using the Marine Shore as its primary observed area while also moving through Mangrove Forest and Lakeshore terrestrial spaces, feeding on fallen leaves, detritus, and red mangrove vegetation.

Trophic Ecology +

Feeding Niche / Method: Feeds on fallen leaves, detritus, red mangrove vegetation, and other organic material while climbing through shoreline and mangrove structure.
Dietary Inputs: Fallen brown leaves, detritus, decomposing plant material, red mangrove vegetation, algae, organic scraps, and surface growth

Environmental Tolerances +

Life Cycle & Reproduction +

Ecological Role & Symbiosis +

Marine/Saltwater

A sandy, limestone shoreline where beach grasses, crabs, snails, and detritivores move nutrients across the waterline.

Brackish / Mangrove

A salt-influenced forest zone where mangrove roots, leaf litter, crabs, and terrestrial detritivores build the boundary between freshwater and marine sides.

Freshwater

A wet edge habitat where water, roots, glass, mud, and plant cover let aquatic and terrestrial organisms overlap.

Mangrove Tree Crab

Visual Data Unavailable

Section Notes

Classification Pending

Classification Pending

Biomes This Species Lives In

Marine Shore

Mangrove Forest

Lakeshore

No Records Yet

Mangrove Tree Crab

Visual Data Unavailable

Biomes This Species Lives In

No Records Yet

Cookie Notice