congruus species group
Diagnosis. Elytral punctures lacking internal nodules, striae gradually terminating between fascia and apical maculae; tegmen unique in form, tegminal arms arcing widely laterally (synapomorphic within Notopilo), parameroid lobes narrow, needle-like, dorsal sinus long and narrow; apical lobes of median lobe with small lateral acumination.
Remarks. The congruus species group of Notopilo presently contains only Notopilo congruus comb. nov.