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Dr Teugels, Guy

Publications (33)
Projects (2)

Ecomorphology of the trophic apparatus in catfishes (siluriformes), more
Multidisciplinaire studie van de biologie van Afrikaanse katvissen, more

A1 Publications (19) [show]
Teugels, G.G.; Meyer, A. (2008). Marine incursion: the freshwater herring of Lake Tanganyika are the product of a marine invasion into West Africa. PLoS One 3(4): e1979. https://dx.doi.org/10.1371/journal.pone.0001979, more Falk, T.M.; Teugels, G.; Abban, E.K.; Villwock, W.; Renwrantz, L. (2003). Phylogeographic patterns in populations of the black-chinned tilapia complex (Teleostei, Cichlidae) from coastal areas in West Africa: support for the refuge zone theory. Mol. Phylogenet. Evol. 27(1): 81-92. https://dx.doi.org/10.1016/S1055-7903(02)00369-X, more Kone, T.; Teugels, G.G. (2003). Food habits of brackish water tilapia Sarotherodon melanotheron in riverine and lacustrine environments of a West African coastal basin. Hydrobiologia 490(1-3): 75-85. dx.doi.org/10.1023/A:1023410528580, more Adriaens, D.; Devaere, S.; Teugels, G.G.; Dekegel, B.; Verraes, W. (2002). Intraspecific variation in limblessness in vertebrates: a unique example of microevolution. Biol. J. Linn. Soc. 75(3): 367-377, more Falk, T.M.; Teugels, G.G.; Abban, E.K.; Villwock, W.; Renwrantz, L. (2000). Morphometric and allozyme variation in the black-chinned tilapia Sarotherodon melanotheron (Perciformes, Cichlidae), with a revision of the subspecies complex. J. Nat. Hist. 34(9): 1849-1863. https://dx.doi.org/10.1080/00222930050122174, more Anseaume, L.; Teugels, G.G. (1999). On the rehabilitation of the clariid catfish genus Bathyclarias endemic to the East African Rift Lake Malawi. J. Fish Biol. 55: 405-419, more Rognon, X.; Teugels, G.G.; Guyomard, R.; Galbusera, P.; Andriamanga, M.; Volckaert, F.A.M.J.; Agnèse, J.F. (1998). Morphometric and allozyme variation in the African catfishes Clarias gariepinus and C. anguillaris. J. Fish Biol. 53: 192-207. https://dx.doi.org/10.1111/j.1095-8649.1998.tb00120.x, more Agnèse, J.F.; Teugels, G.G.; Galbusera, P.; Guyomard, R.; Volckaert, F.A.M.J. (1997). Morphometric and genetic characterization of sympatric populations of Clarias gariepinus and C. anguillaris (Siluroidei; Clariidae) from Senegal. J. Fish Biol. 50(6): 1143-1157. https://dx.doi.org/10.1111/j.1095-8649.1997.tb01643.x, more Breine, J.; Nguenga, D.; Teugels, G.; Ollevier, F.P. (1996). A comparative study on the effect of stocking density and feeding regime on the growth rate of Tilapia cameronensis and Oreochromis niloticus (Cichlidae) in fishculture in Cameroon. Aquat. Living Resour. 9(1): 51-56. https://dx.doi.org/10.1051/alr:1996007, more Breine, J.; Teugels, G.; Podoor, N.; Ollevier, F.P. (1996). First data on rabbit dung as a water fertilizer in tropical fish culture and its effect on the growth of Oreochromis niloticus (Teleostei, Cichlidae). Hydrobiologia 321: 101-107. https://dx.doi.org/10.1007/BF00023167, more Da Costa, S.K.; Gourène, G.; Teugels, G.G. (1996). Embryologie, aspect extérieur du developpement larvaire et maturité sexuelle du poisson-chat africain Heterobranchus isopterus (Siluroidei, Clariidae). Belg. J. Zool. 126(2): 93-109, more Da Costa, S.K.; Gourène, G.; Teugels, G.G. (1996). Embryologie, aspect extérieur du développement larvaire et maturité sexuelle du poisson-chat africain Heterobranchus isopterus (Siluroidei, Clariidae). Belg. J. Zool. 126(2): 93-109, more Vreven, E.; Teugels, G.G. (1996). Description of a new mastacembelid species (Synbranchiformes; Mastacembelidae) from the Zaïre river basin in Africa. Copeia 1996(1): 130-139, more Hanssens, M.; Teugels, G.G.; Thys Van Den Audenaerde, D.F.E. (1995). Subspecies in the Polypterus palmas complex (Brachiopterygii: Polypteridae) from West and Central Africa. Copeia 1995(3): 694-705, more Vreven, E.; Teugels, G.G.; Thys van den Audenaerde, D. (1993). Contribution to the systematic revision of the spiny-eels of West- and West-Central Africa (Synbranchiformes, Mastacembelidae). Belg. J. Zool. 123(Suppl. 1): 88, more Norris, S.M.; Teugels, G.G. (1990). A new species of Ctenopoma (Teleostei: Anabantidae) from southeastern Nigeria. Copeia 1990(2): 492-499. https://dx.doi.org/10.2307/1446353, more Ozouf-Costaz, C.; Teugels, G.G.; Legendre, M. (1990). Karyological analysis of three strains of the African catfish, Clarias gariepinus (Clariidae), used in aquaculture. Aquaculture 87: 271-277, more Teugels, G.G.; Thys van den Audenaerde, D. (1990). Description of a new species of Bryconaethiops (Teleostei: Characidae) from Nigeria and Cameroon. Ichthyol. Explor. Freshwat. 1(3): 207-212, more Whitehead, P.J.P.; Teugels, G. (1985). The West African pygmy herring Sierrathrissa leonensis: general features, visceral anatomy, and osteology. Am. Mus. Novit. 2835: 1-44, more
Peer reviewed publications (7) [show]
Gourène, G.; Teugels, G. (1994). Synopsis de la classification et phylogénie des Pellonulinae de l'Afrique Occidentale et Centrale (Teleostei; Clupeidae). J. Afr. Zool. 108(1): 77-91, more Teugels, G.; Guégan, J.-F.; Albaret, J.-J. (1994). Diversité biologique des poissons des eaux douces et saumâtres d' Afrique: synthèses géographiques présentées au Symposium Paradi, Sénégal, 15-20 novembre 1993. Ann., Reeks 8 - K. Mus. Midden-Afr., Zool. Wet. 275: 1-177, more Lévêque, C.; Paugy, D.; Teugels, G.G. (Ed.) (1992). Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest, 2. Faune Tropicale, 28. Musée Royal de l' Afrique Centrale: Tervuren. ISBN 2-7099-1078-0. 389-902 pp., more Teugels, G.; Reid, G.M.; King, R.P. (1992). Fishes of the Cross river basin (Cameroon-Nigeria): taxonomy, zoogeography, ecology and conservation. Ann., Reeks 8 - K. Mus. Midden-Afr., Zool. Wet. 266: 132, more Gourène, G.; Teugels, G. (1991). Révision systématique des genres Odaxothrissa Boulenger, 1899 et Cynothrissa Regan, 1917 (Pisces: Clupeidae) des eaux douces et saumâtres de l'Afrique. J. Afr. Zool. 105(5): 439-459, more Lévêque, C.; Paugy, D.; Teugels, G.G. (Ed.) (1990). Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest, 1. Faune Tropicale, 28. Musée Royal de l' Afrique Centrale: Tervuren. ISBN 2-7099-1024-1. 384 pp., more Teugels, G.G.; Roberts, T.R. (1990). Description of a small distinctively coloured new species of the characoid genus Neolebias from the Niger delta, West Africa (Pisces; Distichodontidae). J. Afr. Zool. 104: 61-67, more
Books (2) [show]
Paugy, D.; Lévêque, C.; Teugels, G. (2003). The fresh and brackish water fishes of West Africa, Volume 1 = Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest, Tome 1. Collection Faune et Flore tropicales, 40. IRD Éditions, Publications scientifiques du Muséum, MRAC: Paris. 452 pp., more Paugy, D.; Lévêque, C.; Teugels, G.G. (2003). The fresh and brackish water fishes of West Africa, Volume 2 = Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest, Tome 2. Faune et Flore des Tropiques, 40. IRD Éditions, Publications scientifiques du Muséum, MRAC: Paris. 815 + 1 cd-rom pp., more
Book chapters (2) [show]
Boden, G.; Teugels, G.G. (2004). Twelve years of FishBase: lessons learned, in: Vanden Berghe, E. et al. Proceedings 'The Colour of Ocean Data': international symposium on oceanographic data and information management with special attention to biological data Brussels, Belgium, November 25-27, 2002. VLIZ Special Publication, 16: pp. 47-55, more Teugels, G.; van den Audenaerde, D.T.; Snoeks, J.; Hanssens, M.; Vreven, E.; Tshibwabwa, M.; Ollevier, F.P. (1994). Human impact on biodiversity: systematics, ecology and zoogeography of African freshwater fishes, in: Vanderborght, O. et al. (Ed.) IGBP and 'Global Change' related research in Belgium II. pp. 74-75, more
Thesis [show]
Teugels, G. (1977). Vergelijkende morfologische en anatomische studie van Pellonula afzeliusi en Sierrathrissa leonensis (Pisces; fam. Clupeidae). MSc Thesis. Katholieke Universiteit Leuven: Leuven. 83 pp., more
Abstract [show]
Boden, G.; Teugels, G.G. (2002). Twelve years of FishBase: lessons learned, in: Brown, M. et al. The Colour of Ocean Data: International Symposium on oceanographic data and information management, with special attention to biological data. Brussels, Belgium, 25-27 November 2002: book of abstracts. VLIZ Special Publication, 11: pp. 44, more
Other publication [show]
Gryseels, G.; Teugels, G. (2004). De noodzaak van internationaal visserijonderzoek voor duurzame voedselzekerheid. Cah. Bio.- Wet. Maatsch. 23(3): 45-50, more