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Size: ~6mm
Scopae: absent
TI with long median groove.
Forewing: 2 submarginal cells; SCII about half as long as SCI; basal angle of SCI distinctly less than 90º; posterior vein of SCI sinuate; first recurrent vein joining SCII
Facial marking consistent with Exley 1974, Figs. 9J-K
Antenna with 10 flagellomeres (female)
Pygidial plate: present