clade Hypsogastropoda Bithinia nassa Theobald, 1865 Hydrobioides avarix Annandale, 1918 Hydrobioides dautzenbergi Walker, 1927 Hydrobioides nassa is a species of a freshwater snail with an operculum, aquatic prosobranch gastropod mollusk in the family Bithyniidae.

This species occurs in Laos, Myanmar and Thailand.

[1] Hydrobioides nassa lives in freshwater rivers, lakes and ponds.

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