''Pomacea columbiensis'' is a species of

freshwater snail Freshwater snails are gastropod mollusks that live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs t ...

in the family

Ampullariidae Ampullariidae, whose members are commonly known as apple snails, is a family of large freshwater snails that includes the mystery snail species. They are aquatic gastropod mollusks with a gill and an operculum. These snails simultaneously h ...

. It is native to

Colombia Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in North America. The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuel ...

, found in the Magdalena and Cauca rivers, and

Ecuador Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. It also includes the Galápagos Province which contain ...

, in the

Pastaza River The Pastaza River (, formerly known as the SumataraEnock, Charles Reginald (1914) ''Ecuador: its ancient and modern history, topography and natural resources, industries and social development'' Charles Scribner's sons, New Yorkpages 177–178 ) ...

References

columbiensis Freshwater snails Taxa named by Rodolfo Amando Philippi Gastropods described in 1851 Molluscs of South America Invertebrates of Colombia Invertebrates of Ecuador {{Ampullariidae-stub