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Diversity [ 1 ][ 3 ] 105–170 freshwater species; 9 genera; more than 150 nominal species. Synonyms. Pilidae. 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.
Pomacea bridgesii. (Reeve, 1856) Pomacea bridgesii, common name the spike-topped apple snail or mystery snail, is a South American species of freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Ampullariidae. These snails were most likely introduced to the United States through the aquarium trade.
Pomacea canaliculata, commonly known as the golden apple snail or the channeled apple snail, is a species of large freshwater snail with gills and an operculum, an aquatic gastropod mollusc in the family Ampullariidae, the apple snails.
Pomacea (Effusa) Jousseaume, 1889. Pomacea (Pomacea) Perry, 1810. Pomacea (Surinamia) Clench, 1933. Pomacea is a genus of freshwater snails with gills and an operculum, aquatic gastropod mollusks in the family Ampullariidae, the apple snails. The genus is native to the Americas; most species in this genus are restricted to South America.
Shell description. Five views of a shell of Pomacea paludosa. This species is the largest freshwater gastropod native to North America. [3] The shell is globose in shape. The whorls are wide, the spire is depressed, and the aperture is narrowly oval. [3] The shells are brown in color, and have a pattern of stripes.
The apple snail is a keystone species in Pantanal's ecosystem. When the wetlands are flooded once a year, the grass and other plants will eventually die and start to decay. During this process, decomposing microbes deplete the shallow water of all oxygen, suffocating larger decomposer
Planorbis contrarius O. F. Müller, 1774 (junior synonym) Marisa cornuarietis, common name the Colombian ramshorn apple snail, is a species of large freshwater snail with an operculum, an aquatic gastropod mollusc in the family Ampullariidae, the apple snail family. These snails are popular in aquariums, and are also used in the wild as a ...
Pomacea diffusa is known as the spike-topped apple snail, because of its relatively raised spire. [1] It lacks a channeled suture, and overlaps in size with the Pomacea paludosa. [1] An egg cluster of Pomacea diffusa. The egg masses have an irregular honeycombed appearance, like those of Pomacea haustrum, but are smaller and have a tan to ...