Latitudinal range: -0.2° to 7.6°

Habitats: tropical/subtropical moist broadleaf forest (6), tropical/subtropical dry broadleaf forest (3)

Found in 9 samples

Cameroon: Southern Bakundu Forest Reserve, Zoulabot Ancien, Jalope, Dja Faunal Reserve (mixed forest)

Gabon: Lopé Reserve Site 2, Lopé Reserve Site 4

Ghana: Tinte Bepo (Undisturbed Forest), Bia Conservation Area

Sierra Leone: Gola Forest

See also Calpocalyx aubrevillei, Calpocalyx brevibracteatus, Calpocalyx dinklagei, Calpocalyx klainei, Calpocalyx sp.