| NOUN | animal | genus gasterosteus, Gasterosteus | type genus of the family Gasterosteidae |
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| Meaning | type genus of the family Gasterosteidae. | |
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| Synonym | Gasterosteus | |
| Member of | Gasterosteidae, family Gasterosteidae | sticklebacks |
| Members | ten-spined stickleback, Gasterosteus pungitius | Confined to rivers |
| three-spined stickleback, Gasterosteus aculeatus | Of rivers and coastal regions | |
| Broader | fish genus | Any of various genus of fish |