Image for the group GymnopleaGymnoplea [superorder]Calanoida [order]Aetideidae [family]Euchirella [genus]Euchirella bitumida [species]Amphascandria [infraorder]Euchaetidae [family]Euchaeta [genus]Heterarthrandria [infraorder]Metridinidae [family]Gaussia [genus]Gaussia princeps [species]Megacalanidae [family]Megacalanus [genus] |
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