Alexander's cusimanse lives in the Democratic Republic of the Congo and western Uganda. It is active by day and lives in groups.
Its tail is long in relation to its head-and-body length, giving the animal a noticeably slender outline.
It is active by day and lives in groups of up to about ten. It eats invertebrates and small vertebrates, as well as some fruit.
An extinction-risk assessment has not been added yet.