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Littoraria irrorata

Marsh Periwinkle

A small climbing snail found on marsh grasses, feeding on algae and fungi while helping shape coastal food webs.

Common Name
Marsh Periwinkle
Scientific Name
Littoraria irrorata
Realm
Terrestrial
Biome
Mangrove Forest, Marine Shore
Date First Introduced
June 13, 2025

Section Notes

A small climbing snail found on marsh grasses, feeding on algae and fungi while helping shape coastal food webs.

Current Estimated Population
5
Population Status
Vulnerable
Carrying Capacity Status
Below Capacity
Date Last Observed
November 02, 2025

Section Notes

Doesn't seem to be thriving possibly due to the full salinity in the biome. These are brackish species that will need a brackish biome

[10/2/2025] The conservation status has been moved to endangered since learning the crucial role fungi plays in their development. Without this fungi, it can be expected that this species will be driven to extinction.

Trophic Level
Primary Consumer
Dietary Inputs
Grazer of algae and fugus on marsh plants
Known Predators
None Known

Section Notes

This species requires a special fungi which is their preferred diet and grows on a certain grass (S. alterniflorus). They cultivate this fungi and I don't believe this dynamic will be easily reproducible in miniBIOTA.

Classification Pending

Pending

This section will expand as more information is documented for this species.

Section Notes

Not Reproducing

Ecological Role
Clean-up Crew

Biomes This Species Lives In

Follow this species across the habitats where it currently appears in the miniBIOTA biosphere.

No Records Yet

No Records

No chronicle entries yet for this species.