[1] Katholieke Univ Leuven, Lab Biodivers & Evolutionary Genom, Charles Deberiotstr 32, B-3000 Leuven, Belgium
[2] Royal Belgian Inst Nat Sci, Operat Directorate Nat Environm, Capac Biodivers & Sustainable Dev CEBioS, Vautierstr 29, B-1000 Brussels, Belgium
[3] Ctr Rech Hydrobiol, Dept Biol, BP 73, Uvira, DEM REP CONGO
[4] Inst Super Pedag ISP Bukavu, Dept Biol, Unite Enseignement & Rech Hydrobiol Appl UERHA, Bukavu, DEM REP CONGO
[5] Univ Kivu, Inst Super Pedag ISP Bukavu, Ctr Rech, BP 854, Bukavu, DEM REP CONGO
[6] Ctr Rech Hydrobiol, Dept Econ Peche, BP 73, Uvira, DEM REP CONGO
[7] Hasselt Univ, Ctr Environm Sci, Agoralaan Gebouw D, B-3590 Diepenbeek, Belgium
[8] Univ Libre Bruxelles, Syst Ecol & Resoures Management Unit, Brussels, Belgium
[9] Vrije Univ Brussel, Biol Dept, Ave Franklin Roosevelt 50, Brussels, Belgium
[10] Open Univ Netherlands, Valkenburgerweg 177, NL-6419 AT Heerlen, Netherlands
[11] Ctr Rech Hydrobiol, Dept Hydrol Peche, BP 73, Uvira, DEM REP CONGO
[12] Ctr Rech Hydrobiol, BP 73, Uvira, DEM REP CONGO
[13] Appui Lutte Oppress Faite Enfant & Femme ALOE, Uvira, DEM REP CONGO
[14] Inst Super Tech Med ISTM Bukavu, Bukavu, DEM REP CONGO
[15] Nord Univ, Fac Biosci & Aquaculture, Univ Alleen 11, N-8049 Bodo, Norway
[16] Inst Super Pedag ISP Bukavu, Dept Biol, Bukavu, DEM REP CONGO
[17] Hasselt Univ, Res Grp Zool Biodivers & Toxicol, Ctr Environm Sci, Agoralaan Gebouw D, B-3590 Diepenbeek, Belgium
[18] Univ Helsinki, Finnish Museum Nat Hist, Zool Unit, PB 17, FI-00014 Helsinki, Finland
[19] Masaryk Univ, Fac Sci, Dept Bot & Zool, Kotlarska 2, CZ-61137 Brno, Czech Republic
[20] Univ Kisangani, Lab Hydrobiol & Aquaculture, BP 2012, Kisangani, DEM REP CONGO
[21] Ruwenzori State Univ, Dept Aquat Biol, PB 560, Butembo, DEM REP CONGO
[22] Royal Museum Cent Africa, Biol Dept, Leuvensesteenweg 13, B-3080 Tervuren, Belgium
[23] Royal Belgian Inst Nat Sci, Operat Directorate Taxon & Phylogeny, Vautierstr 29, B-1000 Brussels, Belgium