Oncomelania hupensis
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Oncomelania hupensis is a species of very small tropical freshwater snail, an aquatic gastropod mollusk in the family Pomatiopsidae.
Oncomelania hupensis
Ribbed-shelled Oncomelania hupensis hupensis. The ribs on the shell and varix surrounding the aperture are clearly visible, and a pair of eyes and a pair of tentacles are also visible on the head, with a strong contour of the foot below.
Freshwater snail
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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 large
Oncomelania hupensis
…Oncomelania hupensis is a species of very small tropical freshwater snail, an aquatic gastropod mollusk in the family Pomatiopsidae. Oncomelania hupensis has been found in China, Taiwan, and also in Japan, the Philippines…
Bithynia tentaculata, a small freshwater gastropod in the family Bithyniidae
Pomacea insularum, an apple snail
Planorbella trivolvis, an air-breathing ramshorn snail
Family Neritidae, Vittina natalensis