''Werneria mertensiana'' is a species of

toad Toad is a common name for certain frogs, especially of the family Bufonidae, that are characterized by dry, leathery skin, short legs, and large bumps covering the parotoid glands. A distinction between frogs and toads is not made in scientif ...

in the family

Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae {{Cat m ...

. It is found in western

Cameroon Cameroon (; french: Cameroun, ff, Kamerun), officially the Republic of Cameroon (french: République du Cameroun, links=no), is a country in west-central Africa. It is bordered by Nigeria to the west and north; Chad to the northeast; the C ...

(

Mount Nlonako The Mont Nlonako Wildlife Reserve is a wildlife reserve and a proposed protected area ( WDPA ID: 308631) in the Littoral Region of Cameroon. This nature reserve covers an area of approximately , on the south-east side of the city of Nkongsamba ...

Mount Manengouba Mount Muanenguba (also spelled Manenguba or Mwanenguba) is a volcano in the Southwest Province of Cameroon. The Manenguba shrew and endemic vegetal species are native to the mountain. The area is featured in the documentary ''The Mists of Mwaneng ...

, Mount Kala, possibly

Western High Plateau The Western High Plateau, Western Highlands or Bamenda Grassfields is a region of Cameroon characterised by high relief, cool temperatures, heavy rainfall and savanna vegetation. The region lies along the Cameroon line and consists of mounta ...

) and possibly in the

Obudu Plateau --> Obudu Plateau is a plateau found on the Oshie Ridge of the Sankwala Mountain range, in Cross River State, in the southeast of Nigeria. The plateau is found in Obanliku local government area of the Cross River State. The plateau extends toward ...

Nigeria Nigeria ( ), , ig, Naìjíríyà, yo, Nàìjíríà, pcm, Naijá , ff, Naajeeriya, kcg, Naijeriya officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf o ...

. The

specific name Specific name may refer to: * in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific name (botany), the two-part (bino ...

''mertensiana'' honours

Robert Mertens Robert Friedrich Wilhelm Mertens (1 December 1894 – 23 August 1975) was a German herpetologist. Several taxa of reptiles are named after him.Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). ''The Eponym Dictionary of Reptiles''. Baltimore ...

, a German zoologist and herpetologist. Common name Mertens' smalltongue toad has been coined for it. ''Werneria mertensiana'' is typically found associated with rocks in streams and waterfalls in forest and degraded secondary habitats at the lower limit of the submontane zone,

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as ''orthometric heights''. The comb ...

. It can also be found in leaf-litter away from water. It can be locally relatively abundant. The main threat to it is probably

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

References

mertensiana Frogs of Africa Amphibians of Cameroon Amphibians of West Africa Amphibians described in 1976 Taxonomy articles created by Polbot {{Bufonidae-stub