@article {248,
	title = {Les amphibiens anoures a d{\'e}veloppement direct d{\textquoteright}Afrique: Observations sur la biologie de Nectophrynoides tornieri (Roux)},
	journal = {Bulletin de la Soci{\'e}t{\'e} Zoologique de France},
	volume = {97},
	year = {1972},
	pages = {413-428},
	keywords = {Nectophrynoides},
	author = {M. Lamotte and Xavier, F.}
}
@article {247,
	title = {Recherches sur le d{\'e}veloppement embryonnaire de Nectophrynoides occidentalis Angel, amphibien anoure vivipare. I - Les principaux traits morphologiques et biom{\'e}triques du d{\'e}veloppement},
	journal = {Annales d{\textquoteright}Embryologie et de Morphogen{\`e}se},
	volume = {5},
	year = {1972},
	pages = {315-340},
	keywords = {Nectophrynoides},
	author = {M. Lamotte and Xavier, F.}
}
@article {245,
	title = {{\`E}tude compar{\`e}e de deux esp{\`e}ces de Phrynobatrachus souvent confondues: Phr. plicatus G{\"u}nther et Phr. auritus Boulenger},
	journal = {Bullentin de l{\textquoteright}I.F.A.N.},
	year = {1966},
	author = {M. Lamotte and Xavier, F.}
}
@article {246,
	title = {Phrynobatrachus natalensis (Smith) et Phrynobatrachus francisci (Boulenger): deux esp{\`e}ces de l{\textquoteright}Ouest afrcain difficiles {\`a} distinguer},
	journal = {Bullentin de l{\textquoteright}I.F.A.N.},
	volume = {XXVIII, s{\`e}r A},
	number = {1},
	year = {1966},
	pages = {343-},
	author = {M. Lamotte and Xavier, F.}
}
