#family_Neritidae__Neritidae  neritids
  supertype:  mollusk_family__molluskfamily  a family of mollusks
  member of:  class_Gastropoda
  member:  neritid_gastropod__neritidgastropod__neritid  operculate seasnail of coastal waters with a short spiral shell
  member:  genus_Nerita  type genus of the Neritidae
     member:  nerita  having short a smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum
     member:  bleeding_tooth__Nerita_peloronta  gastropod having reddish toothlike projections around the shell opening; of the Caribbean area
  member:  genus_Neritina  a genus of Neritidae
     member:  neritina  ornately marked and brightly colored snails of brackish waters

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