Xylophanes adalia
Similar to Xylophanes depuiseti and Xylophanes ploetzi. Forewing apex less extended than in Xylophanes depuiseti; distal margin not distinctly sinuous between M3 and 1A+2A. Underside of body and wings more golden-yellow (yellowish green in Xylophanes depuiseti and Xylophanes ploetzi). Lines on forewing upperside more distinct than in Xylophanes depuiseti, especially the oblique apical line; a roughly square, black patch present between M2 and M3, distal to outermost postmedial line; fringe white spotted to apex, not restricted to posterior part of wing as in Xylophanes depuiseti and Xylophanes ploetzi.
Male genitalia: Process of harpe shorter than in Xylophanes depuiseti. Phallus armed differently than Xylophanes depuiseti; dorso-apical edge dentate; a narrow, left process present, near the base of which is a variable array of teeth that correspond to the left lobe of Xylophanes depuiseti; a short tooth present projecting dextro-laterad, corresponding to the right process of Xylophanes depuiseti.