Introductory comments: Xenopus as a laboratory animal / J.B. Gurdon
The extant species / H.R. Kobel, C. Loumont, R.C. Tinsley
Geographical distribution and ecology / R.C. Tinsley, C. Loumont, H.R. Kobel
Natural hybridization between Xenopus laevis laevis and X. gilli in the south-western Cape Province, South Arica / M.D. Picker, J.A. Harrison, D. Wallace
Reproductive capacity of experimental Xenopus gilli x X. l. laevis hybrids / H.R. Kobel
Feral populations of Xenopus outside Africa / R.C. Tinsley, M.J. McCoid
Sensor perception and the lateral line system in the clawed frog, Xenopus / A. Elepfandt
Sound production and acoustic communication in Xenopus borealis / D.D. Yager.
Sexual differentiation in Xenopus laevis / D.B. Kelley
Underwater acoustics and hearing in the clawed frog, Xenopus / A. Elepfandt
The biology of Xenopus tadpoles / R. Wassersug
Control of thyroid hormones and their involvement in laemoglobin transition during Xenopus and Rana metamorphosis / J.J. Just, J. Kraus-Just
Parasites of Xenopus / R.C. Tinsley
Skin secretions of Xenopus leavis / G. Kreil
Immune system of Xenopus: T cell biology / J.D. Horton, T.L. Horton, P. Ritchie
The immune system of Xenopus: with special reference to B cell development and immunoglobulin genes / L. Du Pasquier, M. Wilson, J. Robert
An overview of the anuran fossil record / B. Sanchiz, Z. Roček.
The fossil record of the Pipidae / A.M. Báez
Historical constraints and morphological novelties in the evolution of the skeletal system of pipid frogs (Anura: Pipidae) / L. Trueb
Molecular approaches to the phylogeny of Xenopus / J.-D. Graf
Allopolyploid speciation / H.R. Kobel
Evolutionary inferences from host and parasite co-speciation / R.C. Tinsley.
