Tetraplodon may refer to:
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Tetraplodon (bivalve), a genus of bivalves in the family
Hyriidae
Hyriidae is a taxonomic family of pearly freshwater mussels, aquatic bivalve molluscs in the order Unionida. This family is native to South America, Australia, New Zealand and New Guinea. Like all members of that order, they go through a larval ...
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Tetraplodon (plant)
''Tetraplodon'' is a genus of mosses belonging to the family Splachnaceae.
The genus has cosmopolitan distribution
In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world ...
, a genus of mosses in the family Splachnaceae
{{Genus disambiguation