Wings more elongate and termen forewing excavate at end of vein 2. Uncus broader: valva not projecting beyond cuiller. Upperside of forewing spotted. Upperside of forewing with a spot in space 1b. Upperside of forewing without cell spots. Underside of hindwing with olive green scaling. Forewing: 18-20 mm.
— William Harry Evans, A Catalogue of the Hesperiidae from Europe, Asia, and Australia in the British Museum[3]
Subspecies
C. p. philippina Sri Lanka, India, Malay Peninsula, Nias, Palawan, Philippines, Sulawesi, Talaud, Sangihe, Sula[2]
C. p. subfenestrata (Röber, 1891) New Guinea, Solomon Islands [4]