Have you ever kept these Duanes? I came across them last night and thought they were very unique.I'd be hard pressed just to name favorite one by geographic region alone.
But will give it a go.
North America, Nandopsis haitiensus
Central America
Rheoheros lentiginosus
Northern South America
Acarichthys heckelli
Southern S America
Gymnogeophagus quillero
Africa Non-rift lake
Stomatepia pindu
Africa rift lake
Fossorochrimis rostratus
Mid East
Iranocichla hormusensus
Madagascar
Paretroplus maculatus
India
Etroplus suratensus
Ptychochromis Insolitus
