Hyatella or Hyattella may refer to:
* , a genus of sponges in the family
Spongiidae
* ''Hyatella'', a genus of arachnid in the family Ascidae, synonym of ''
Lasioseius''
* ''Hyatella'', a genus of bivalves in the family Hiatellidae, synonym of ''
Hiatella
''Hiatella'' is a genus of small saltwater clams, marine bivalve molluscs in the family Hiatellidae.
Ecology
These bivalves are stationary suspension feeders. Some species bore into rock for shelter, others also live in rock but do not bore, ...
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{{Genus disambiguation