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- ›Apple Snails, River Snails, and Allies
- ›Ampullarioidea
- ›Apple Snails
- ›Pomaceinae
- ›Pomacea

Pomacea scalaris
Pomacea scalaris is a species of freshwater snail of the Ampullariidae ("apple snails") family. It was described by Alcide d'Orbigny in 1835. It is found in Bolivia, Paraguay, Argentina, Brasil, and Uruguay. It is invasive in Taiwan. First documented in 1989, it was possibly introduced alongside Pomacea canaliculata illegally brought to the country for aquaculture.
Pomacea scalaris can grow to a shell length of at least 31 mm (1.2 in).
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Pomacea scalaris in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 372467.