Because of the above characters, D. hubeni sp. nov. can be included in the key to the males of Neotropical Deinodryinus published by Olmi & Virla (2014) at couplet 6 as follows:

6 Inner branch of paramere proximal, long and narrow (Fig. 2B)................................... D. hubeni sp. nov.

– Inner branch of paramere distal or subdistal, short and more or less broad (Figs 2A, C-F)............................6’

6’ Inner branch of paramere subdistal (Figs 2A, E)............................................................ 7

– Inner branch of paramere distal (Figs 2C, D, F)............................................................. 8

7 Head with vertex posterior to ocellar triangle sculptured by longitudinal keels........................ D. sculptus Olmi

– Head with vertex posterior to ocellar triangle strongly punctate, not sculptured by longitudinal keels...... D. carpens Olmi

8 Propodeal declivity rugose and dull..................................................... D. pseudobilobus Olmi

– Propodeal declivity smooth and shiny..................................................................... 9

9 Face sculptured by numerous strong parallel and longitudinal keels............................... D. perlucens Olmi

– Face reticulate rugose.................................................................. D. albopictus Olmi