#neritid_gastropod__neritidgastropod__neritid  operculate seasnail of coastal waters with a short spiral shell
  supertype:  seasnail  any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moonshells; neritids
  member of:  family_Neritidae
  subtype:  nerita  having short a smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum
  subtype:  bleeding_tooth__Nerita_peloronta  gastropod having reddish toothlike projections around the shell opening; of the Caribbean area
  subtype:  neritina  ornately marked and brightly colored snails of brackish waters

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