A further four species regularly attend swarms but are as often seen away from them.

A further 33 species are considered to be regionally threatened.

There are a further 25 or so species in the Aldabra group.

Since then the arboretum staff has added a further 87 species of trees, shrubs, and ground covers.

In 2012, a further 27 species where described from the Afrotropics.

A further two species are known from the fossil record.

A further 18 species are known only from fossils.

So far a number of creatures have disappeared completely from the country and a further 201 species are threatened.

A further hundred species are being cultivated in the arboretum's nursery.

A further 12 putative species have been identified in bats.