Aphnaeus chapini is a butterfly in the family Lycaenidae. It is found in Cameroon, the Republic of Congo, the Democratic Republic of Congo and Uganda.
Subspecies Aphnaeus chapini chapini (Democratic Republic of Congo: Uele) Aphnaeus chapini occidentalis Clench, 1963 (Cameroon, Congo) Aphnaeus chapini ugandae Stempffer, 1961 (Uganda)
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