(PAFFA5) African Fish and Fisheries
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Fifth International Conference of the Pan African Fish and Fisheries Association (PAFFA5) African Fish and Fisheries: Diversity, Conservation and Sustainable Management Book of Abstracts Bujumbura, Burundi, 16-20 September 2013 2 Organized by: The Department of Biology, Faculty of Sciences, University of Burundi With the financial participation of the: Royal Museum for Central Africa (RMCA, Tervuren, Belgium) Institut de Recherche pour le Développement (IRD, France) Museu de Zoologia, Universidade de São Paulo (Brazil) NUPEM, Universidade Federal do Rio de Janeiro (Brazil) American Museum of Natural History (AMNH, New York, U.S.A.) Auburn University, AL 36849, USA International Organizing Committee G. Ntakimazi (Burundi), J. Snoeks (Belgium), C. Leveque (France), Fabio Di Dario (Brazil), Mario de Pinna (Brazil), M.L.J. Stiassny (U.S.A) A. Getahun (Ethiopia), Ph. A. Laleye (Benin), C. Niyonkuru (Burundi), D. Paugy (France), P. Skelton (South Africa), Local Organizing Committee G. Ntakimazi, G. Banyankimbona, A Gasogo, C. Niyonkuru, S. Sibomana, P. Bararunyeretse, W. Nduwimana, J. Nkengurutse Contacts: Prof. Gaspard Ntakimazi or Dr Gaspard Banyankimbona Tel. +257 79 930 942 or +257 79 982 358 E-mail: [email protected] or [email protected] or [email protected] I. Synthetic table Oral Posters Total Theme 1: Fish systematic, biodiversity research and data 41 28 69 management Theme 2: Biology, ecology and behavior 27 5 32 Theme 3: Aquatic conservation and management 22 9 31 Theme 4: Fish and food security in the 21-st century in 23 14 37 Africa Tanganyika session 6 7 13 Total 119 63 182 Contents Theme 1:Fish systematic, biodiversity research and data management ............................. 11 Oral presentations ............................................................................................................... 11 African ichthyology: lessons learned, challenges accepted ...........................................................12 A morphological revision of the Brycinus macrolepidotus (Valenciennes, 1850) group (Characiformes: Alestidae) reveals unexpected species diversity .................................................12 Genetic variability of some Tilapia species from three different reservoirs in Southwestern Nigeria ...........................................................................................................................................13 Molecular phylogeny of the Distichodontidae (Ostariophysi: Characiformes) and the timing of citharinoid diversification: Implications for characiform biogeography .......................................13 Towards a checklist of the fishes of Kahuzi-Biega National Park and its surroundings, Eastern Congo River basin (DRC) .............................................................................................................14 A geographic study of Pollimyrus isidori (Osteoglossiformes, Mormyridae). .............................14 Steatocranus: towards an integrative view on the systematics and taxonomy of a complex miniature species flock of rheophilic cichlids ...............................................................................15 Generic and species-level diversity of Auchenoglanidinae (Siluriformes: Claroteidae) ...............16 The geographic distributions of the paedomorphic freshwater clupeoids Sierrathrissa leonensis (Pellonulinae) and Amazonsprattus scintilla (Engraulinae): different continents, same strategy?16 Phylogeny and adaptation in subterranean catfishes in South America, Africa and Asia: phylogenetic homologies and convergences in Phreatobius, Uegitglanis and Horaglanis (Siluriformes: Phreatobiidae and Clariidae) ..................................................................................17 Morphological, genetic and parasitological differentiations between four species of Hemichromis “five spots”: evidence on the existence of the new species from Central Africa ..........................17 Diversity, distribution and conservation status of freshwater fishes of Ethiopia: Revisited .........18 First DNA Barcoding Assessment of Madagascan freshwater fishes ...........................................18 Morphometric revision of Barbus kerstenii Peters, 1868 ..............................................................19 Unexpected species richness in the African pike Hepsetus odoe (Bloch, 1794),(Characiformes: Hepsetidae) ....................................................................................................................................19 Distribution patterns of catfishes in the Congo River basin ..........................................................20 Xenocharax crassus Pellegrin, 1900 (Characiformes: Distichodontidae) from the Congo River basin, central Africa: in need of revalidation ................................................................................20 Towards a better knowledge of ichthyofauna of the Shiloango basin (Lower Guinea) ................21 What to know about FishBase and how to use it. ..........................................................................21 3 4 Two case studies on Synodontis Cuvier, 1816 (Siluriformes: Mochokidae) from the Congo Basin (DRCongo) ....................................................................................................................................22 Some osteological features of the anchovies Encrasicholina heteroloba and Anchoviella lepidentostole (Engraulidae) in relation to Denticeps clupeoides, the most basal clupeiform and sole Recent member of the Denticipitoidei. ..................................................................................23 Towards a reevaluation of Labeobarbus and Varicorhinus (Cypriniformes: Cyprinidae) species diversity of the Epulu River in D.R.Congo ...................................................................................23 FishBase and Fish Taxonomy training sessions at the Royal Museum for Central Africa ...........24 Extensive intergeneric hybridisation in the large cyprinids from the Inkisi River basin (Lower Congo, DRC):a unique case or a possible widespread pan-African phenomenon? ......................24 Multiple origins of Varicorhinus-like scraping feeders among the African hexaploid barbins inferred from mtDNA sequences: a search for the second true Varicorhinus ...............................25 Brycinus leuciscus (Günther, 1867) and B. luteus (Roman, 1966) (Characiformes: Alestiidae) in West Africa: similar species or synonyms? ...................................................................................25 Georeferencing Fish Collections: a Community-Based Model to Georeferencing Natural History Collections .....................................................................................................................................26 Diversity and phylogeography of African suckermouth catfishes (Chiloglanis: Mochokidae) from Guinea, West Africa. .....................................................................................................................26 Headwater captures effect on phylogenetic freshwater fish structure ...........................................27 Upper Congo Fishes Project: ichthyological study and collection building at the University of Kisangani, Orientale, D.R. Congo .................................................................................................27 Molecular phylogenetic and phylogeographic evidence of unrecognized diversity within nominal species of Labeobarbus from Indian Ocean drainages and Endorheic Rivers of the Great Rift Valley of Kenya .............................................................................................................................28 Hyperdiverse freshwater ichthyofaunas in Africa and the Neotropics; overview and comparisons .......................................................................................................................................................28 Molecular phylogenetic evidence of unrecognized diversity within Barbus kerstenii ..................29 Genetic Variability in Cultured and Wild Populations of C. gariepinus using Random Amplified Polymorphic DNA (RAPD) Marker ..............................................................................................29 The rise of the modern freshwater fish fauna of Africa ................................................................30 The riverine fishes of Burundi (East Central Africa) ....................................................................30 Fish diversity of the Bagoe river in Mali .......................................................................................31 Parsing parallel evolution: ecological divergence and differential gene expression in the adaptive radiations of thick-lipped Midas cichlid fishes from Nicaragua ....................................................31 Homology of segments of the mandibular and hyoid arches within Gnathostomata: a first glance from the perspective of the comparative developmental anatomy ................................................32 A Preliminary Phylogenetic Studies of Populations of Tilapia zillii Gervais, Oreochromis niloticus Linn. and Sarotherodon galilaeus Linn. in Three Selected Reservoirs in Osun State, Nigeria. ..........................................................................................................................................32 Convergence of Species of “Barbus” in Cameroon .......................................................................33 Phylogenetic relationship