#Gasterosteus__genus_gasterosteus  type genus of the family Gasterosteidae
  supertype:  fish_genus  any of various genus of fish
  member of:  family_Gasterosteidae
  member:  three-spined_stickleback__Gasterosteus_aculeatus  of rivers and coastal regions
  member:  ten-spined_stickleback__Gasterosteus_pungitius  confined to rivers

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