Xylophanes ferotinus
Similar to Xylophanes tersa tersa but differs in the olive-green ground colour and a median band on the hindwing upperside consisting of small, brown spots. Hindwing slightly broader and apically more rounded than in Xylophanes tersa tersa. Upperside of antenna scaled dark grey, becoming paler distally (white in Xylophanes tersa tersa). Tegula without a median stripe. Outer spur of midtibia only slightly longer than the inner. Tarsal segments shorter than in Xylophanes tersa tersa. Forewing upperside as Xylophanes tersa tersa but ground colour olive green rather than pale brown. Hindwing upperside as in Xylophanes tersa tersa but median band spots smaller, as long as wide (generally longer than wide in Xylophanes tersa tersa) and brown (not pale yellow). 31 mm.