Pictures of weatherfishes taken two months after hatching (21.7.18) when development to juveniles was nearly completed. Top panel: M. fossilis with larval fin fold still visible. Center panel: Hybrid weatherfish without larval fin fold. Lower panel: M. anguillicaudatus – juvenile and no larval fin fold visible. Photographs: Sylvia Wanzenböck.

  Part of: Wanzenböck J, Hopfinger M, Wanzenböck S, Fuxjäger L, Rund H, Lamatsch DK (2021) First successful hybridization experiment between native European weatherfish (Misgurnus fossilis) and non-native Oriental weatherfish (M. anguillicaudatus) reveals no evidence for postzygotic barriers. NeoBiota 69: 29-50.