Subgenus Neotumagenia Fernández, 1998
Neotumagenia FErNáNdEz, 1998: 2 (aS SUbgENUS Of Ageniella BaNkS). TypE SpEcIES: Ageniella amazonica FErNáNdEz, 1998
Diagnosis. ThIS SUbgENUS caN bE REcOgNIZEd bY haVINg TWO LaRgE SWELLINgS ON ThE fRONS, WhIch haS ThE INTEgUmENT pOLIShEd aNd cOVEREd WITh SILVER aNd gOLdEN ScaLE-LIkE SETaE; ThE fOREWINg haS TWO daRk baNdS; aNd ThE LEgS aRE SOmEWhaT ShORT aNd STOUT.