The Biosphere Biomes Species Engineering About

Polygyra cereolus

Southern Flatcoil

A small, flat-shelled land snail that feeds on decaying plant matter, often found in leaf litter or shaded soil.

Common Name
Southern Flatcoil
Scientific Name
Polygyra cereolus
Realm
Terrestrial
Biome
Lakeshore, Lowland Meadow, Mangrove Forest
Date First Introduced
April 22, 2024

Section Notes

A small, flat-shelled land snail that feeds on decaying plant matter, often found in leaf litter or shaded soil.

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

Section Notes

Hundreds added with the population gradually declining due to predation of the Caribbean Hermit Crab and possibly non ideal food resources.

Trophic Level
Primary Consumer
Dietary Inputs
Herbivore or detritivore
Known Predators
Caribbean Hermit Crab & Mangrove Tree Crab

Section Notes

These snails seemed to only eat young Dutch white clover leaves and did so until the plant was wiped out.

Classification Pending

Pending

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

System Reproduction Status
Confirmed Breeding
Growth Rate
Slow

Section Notes

[10/30/2025] One small snail was spotted on the glass of the grassland habitat. It looks like it's the offspring of the original group of snails I added.

These snails were able to reproduce in miniBIOTA in small numbers. Their species has been in sharp decline and might be lost.

Ecological Role
Detritivore

Section Notes

Does not seem to thrive in miniBIOTA

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.