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Variations morphologiques de l'appareil nucléaire chez les ciliés astomes AlmophryA bivAcuolAtA et A. mediovAcuolAtA (protozoa : ciliophora) endocommensaux d'oligochètes terricoles du Cameroun

Paul Alain Nana , Pierre Ngassam , Zéphyrin Fokam , Geneviève Bricheux , Philippe Bouchard et al.
Parasite, 2010, 17, pp.293-297
Journal articles hal-01070965v1

Morphology and infraciliature of two new earthworm ciliates, Hoplitophrya polymorphus sp. nov. and Anoplophrya simplex sp. nov. (Ciliophora: Oligohymenophorea: Astomatia)

Paul Alain Nana , Zéphyrin Fokam , Bernard Vigues , Geneviève Bricheux , Gidéon Ajeagah Aghaindum et al.
Zootaxa, 2018, 4392 (1), ⟨10.11646/zootaxa.4392.1.9⟩
Journal articles hal-01727084v1
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Morphological description of four new species of Nyctotherus (Ciliophora: Nyctotheridae: Heterotri- chida), commensal ciliates of the digestive tract of a terrestrial Oligochaete (Megascolecidae) from the northwest region of Cameroon

Zéphyrin Fokam , Paul Alain Nana , Pierre Ngassam , Geneviève Bricheux , Philippe Bouchard et al.
Protistology, 2014, 8 (2), pp.62-70
Journal articles hal-01070952v1
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AGRO-MORPHOLOGICAL CHARACTERIZATION OF TWO RICE VARIETIES FROM JAPAN; ORYSA SATIVA L. AND FOUR NERICAS VARIETIES IN AN AGRO-ECOLOGICAL ZONE OF THE TOWN OF YAOUNDE (CAMEROON); COMPARATIVE STUDY OF THEIR PERFORMANCES

Karine Moche , Champlain Djieto Lordon , Marie Noel Melie Feyem , Zéphirin Tadu , Paul Alain Nana et al.
International Journal of Current Research, 2014, 6 (11), pp.9941-9946
Journal articles hal-01091004v1
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[Revision of of the subfamily of Metaracoelophryinae de Puytorac 1972 (Oligohymenophora: Hoplytophryida: Hoplytophryidae), astome ciliates of the digestive tract of Oligochaeta worms of Africa: description of five new species].

Zéphyrin Fokam , Pierre Ngassam , Paul Alain Nana , Geneviève Bricheux , Philippe Bouchard et al.
Parasite, 2012, 19 (1), pp.41-52
Journal articles inserm-00918206v1
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Description of two new species of Sicuophoridae and Nyctotheridae (Heterotrichina), endocommensal in the rectal ampulla of Bufo regularis (Amphibia: Anura) from the Northwest of Cameroon

Zéphyrin Fokam , Paul Alain Nana , Pierre Ngassam , Geneviève Bricheux , Philippe Bouchard et al.
Protistology, 2013, 8 (1), pp.16 - 21
Journal articles hal-01114647v2
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INFLUENCE OF IONIC CONTENTS ON THE STRATIFICATION OF ASTOMATIA AND HYSTEROCINETIDAE (CILIOPHORA, OLIGOHYMENOPHORA) ALONG THE DIGESTIVE TRACT OF ALMA EMINI (OLIGOCHAETE, GLOSSOSCOLECIDAE) FROM THE CENTER REGION OF CAMEROON

Paul Alain Nana , Zéphyrin Fokam , Pierre Ngassam , Gideon Aghaindum Ajeagah , Karine Moche et al.
International Journal of Current Research, 2014, 6 (1), pp.4468-4474
Journal articles hal-01114626v2

Influence of soil physicochemical parameters on the abundance of Paracoelophrya polymorphus (Ciliophora: Radiophryidae) commensal of earthworms (Annelida: Glossoscolecidae) collected in Bambui (NorthWest Cameroon)

Zéphyrin Fokam , Paul Alain Nana , Karine Moche , Geneviève Bricheux , Philippe Bouchard et al.
Journal of Biodiversity and Environmental Sciences, 2015, 6 (2), pp.376-389. ⟨10.1.1.682.4015⟩
Journal articles hal-01393595v1
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Four new species of Hysterocinetida (Protozoa: Ciliophora) from the digestive tract of earthworms collected to the lower Nyong estuary (South Coast, Cameroon)

Paul Alain Nana , Siméon Tchakonté , Anselme Crepin Mama , Fils Mamert Onana , Zéphyrin Fokam et al.
Zootaxa, 2022, 5194 (2), pp.233-244. ⟨10.11646/zootaxa.5194.2.5⟩
Journal articles hal-03865315v1