Fauna
Invertebrate

Banded Scrubsnail

Praticolella berlandieriana

Also known as Berlandier's Scrubsnail

Banded scrubsnails inhabit subhumid brushlands and coastal plains, frequently climbing fence posts, cactus pads, and woody shrubs to estivate safely above the baking soil. During humid evenings and after rainfall, they glide across the ground to graze on biofilms, fungal spores, and decomposing leaf litter. Their smooth, globose shells display a porcelain-white base accented by delicate cinnamon-brown spiral bands that scatter their silhouette among dappled thorns.

TerrestrialShelledNocturnal
Banded Scrubsnail reference
Tim Ross / Public domain · cc0
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyDecaying plant matter, Fungal spores, Microscopic algae
Predators
  • Rosy wolfsnail
  • Ground beetles
  • Songbirds
ThreatsHabitat conversion, molluscicides, and invasive predatory snails
HabitatsThornscrub, coastal dunes, open grasslands, and suburban gardens
Life span1–3 years
Classification
  1. OrderStylommatophora
  2. FamilyPolygyridae
  3. GenusPraticolella
  4. SpeciesPraticolella berlandieriana
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Search After Rain: Look for active snails gliding along trails and garden mulch during warm, damp weather.
  • Inspect Stems: Scan low thornscrub branches and wooden posts where resting snails cement themselves to avoid heat.
  • Do Not Pull: Never rip an estivating snail from a dry surface, as breaking its dried mucus seal causes lethal desiccation.
Related species
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