Biblio
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(1980). Xenopus amieti sp. nov. (Anura: Pipidae) from the Cameroons, another case of tetraploidy..
Revue Suisse de Zoologie . 87, 919-926.
(1988). Xenopus gilli: Species account. Pp. 25–28 in Branch, W.R. ed. South African Red Data Book – Reptiles and Amphibians. .
South African National Scientific Programmes. Pretoria: CSIR.
(1991). Xenopus longipes sp. nov., a new polyploid pipid from western Cameroon..
Revue Suisse de Zoologie. 98, 731-738.
(1986). Xenopus pygmaeus, a new diploid pipid frog from rain forest of equatorial Africa..
Revue Suisse de Zoologie . 93, 755-764.

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