Planorbella duryi
miniBIOTA treats the leopard/clear-shell form as a visible morph or variant of the Seminole Ramshorn Snail (Planorbella duryi), not a separate miniBIOTA species. The clear shell can make the snail's fleshy spots visible. Six individuals were introduced Apr 8, 2026.
Follow this species across the habitats where it currently appears in the miniBIOTA biosphere.
Documented food-web, habitat, competition, nutrient, behavior, and risk relationships for this species.
Relationship Layer
Small ramshorn snails have been observed grazing surface growth and biofilm on the Freshwater Lake glass.
Observation 211 documents newly hatched Leopard Ramshorn Snails grazing along the glass surface; target represented as biofilm/surface growth rather than a named plant species.
