IUCN threat status:

Least Concern (LC)


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Range Description

This species is present on Bioko (Equatorial Guinea) and on the mainland of Africa between the Niger River in south-eastern Nigeria and the lower Sanaga River, Cameroon.

There are two subspecies: the subspecies S. a. alleni is endemic to Bioko, while S. a. cameronensis is present in Nigeria and Cameroon including Oban, Mamfe, Obrura and Mkpani.


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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