It was described by Bassi, in 1995, and is known from the Democratic Republic of the Congo.

It is known from the Democratic Republic of the Congo.

It is known from the Republic of Congo and Uganda.

It was described by Bradley in 1965, and is known from Cameroon and the Central African Republic.

It is known from Guinea, Burkina Faso and the Central African Republic.

The species were known only from the Republic and Princeton fossil localities respectively when first described.

It was described by Lederer, in 1863, and is known from Uganda and the Democratic Republic of the Congo.

It is known from Gabon and the Central African Republic.

It was described by J.C. Shaffer in 1998, and is known from the Democratic Republic of the Congo.

It is known from the Republic of Congo and Sierra Leone.