Cephrenes trichopepla

Cephrenes trichopepla, the yellow palm dart, is a butterfly of the family Hesperiidae. It is found in Australia, Papua and Papua New Guinea. It has recently been recorded from Singapore and Sri Lanka.
The wingspan is about 40 mm.
The larvae feed on a wide range of palm species and it is considered a pest of coconut palm.
Recorded food plants include Archontophoenix alexandrae, Wodyetia bifurcata, Ptychosperma elegans, Archontophoenix cunninghamiana, Livistona australis, Livistona benthamii, Livistona nitida, Livistona muelleri, Livistona mariae, Livistona drudei and Livistona decipiens.