genus gasterosteus

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Noun1.genus gasterosteus - type genus of the family Gasterosteidaegenus gasterosteus - type genus of the family Gasterosteidae
fish genus - any of various genus of fish
Gasterosteus aculeatus, three-spined stickleback - of rivers and coastal regions
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References in periodicals archive ?
Threespine sticklebacks, in the genus Gasterosteus, also show evolution marching down similar paths in similar places, according to Howard D.
Genetic evidence supporting the existence of two distinct species in the genus Gasterosteus around Japan.