dc:creator"Mvogo Ndongo, Pierre A.; von Rintelen, Thomas; Cumberlidge, Neil";
dc:date"2019";
dc:title"Taxonomic revision of the endemic Cameroonian freshwater crab genus Louisea Cumberlidge, 1994 (Crustacea, Decapoda, Brachyura, Potamonautidae), with descriptions of two new species from Nkongsamba and Yabassi";
dc:description"Figure 2. Four species of Louisea endemic to southwestern Cameroon, whole animal, dorsal view. a Largest adult male (CW 17.5 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 26930) (missing right cheliped) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (missing left p 5) (' Mvogo Ndongo et al. 2018: fig. 1 ', www. mapress. com / j / zt) c largest adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) (missing left p 2 - p 5, and right cheliped and p 2, p 3) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 8 mm (a), 9 mm (b), 8.30 mm (c), 17 mm (d).";
dc:description"Figure 3. Four species of Louisea endemic to southwestern Cameroon, whole animal, dorsal view. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) (missing left p 4) b second largest adult male (CW 14.8 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (missing left p 4 and right p 2) c subadult male, paratype (CW 13.8 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) (missing left p 2 - p 4, and right cheliped and p 2 - p 5) d second largest adult male (CW 18.38 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 12.42 mm (a), 10 mm (b), 8.42 mm (c), 11.63 mm (d).";
dc:description"Figure 4. Four species of Louisea endemic to southwestern Cameroon, carapace, dorsal view. a Largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618) b second largest adult male (CW 14.8 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) c second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) d adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575). Scale bars: 9.1 mm (a), 7.25 mm (b), 7.90 mm (c), 8.62 mm (d).";
dc:description"Figure 5. Four species of Louisea endemic to southwestern Cameroon, thoracic sternites (s 1 - s 8) and pleonal segments (a 4 - a 7). a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (missing left p 5) (' Mvogo Ndongo et al. 2018: fig. 2 c', www. mapress. com / j / zt) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 12.42 mm (a), 9 mm (b), 8.30 mm (c), 17 mm (d).";
dc:description"Figure 6. Four species of Louisea endemic to southwestern Cameroon, whole animal, ventral view. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b second largest adult male (CW 14.8 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 11.63 mm (a), 9.61 mm (b), 9.50 mm (c), 11.60 mm (d).";
dc:description"Figure 7. Four species of Louisea endemic to Southwestern Cameroon, carapace, frontal view. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b second largest adult male (CW 14.8 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 7.20 mm (a), 6.60 mm (b), 8.06 mm (c), 8.70 mm (d).";
dc:description"Figure 8. Four species of Louisea endemic to Southwestern Cameroon, frontal view of right and left chela. a, b Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) c, d largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (missing left p 5) (' Mvogo Ndongo et al. 2018: fig. 3 a, b', www. mapress. com / j / zt) e, f adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) g, h largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 5 mm (a, c, e, g), 2 mm (b, d, f), 10 mm (h).";
dc:description"Figure 9. Four species of Louisea endemic to southwestern Cameroon, right cheliped merus. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (missing left p 5) (' Mvogo Ndongo et al. 2018: fig. 3 d', www. mapress. com / j / zt) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 5 mm (a, c), 2 mm (b), 10 mm (d).";
dc:description"Figure 10. Four species of Louisea endemic to southwestern Cameroon, right cheliped carpus. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (' Mvogo Ndongo et al. 2018: fig. 3 c', www. mapress. com / j / zt) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 5 mm (a, c), 2 mm (b), 10 mm (d).";
dc:description"Figure 11. Four species of Louisea endemic to southwestern Cameroon, right G 1 dorsal view (a-c), left G 1 dorsal view (d). a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (' Mvogo Ndongo et al. 2018: fig. 5 a', www. mapress. com / j / zt) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 2 mm (a, c, d), 1 mm (b).";
dc:description"Figure 12. Four species of Louisea endemic to southwestern Cameroon, right G 1 ventral view (a-c), left G 1 ventral view (d). a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (' Mvogo Ndongo et al. 2018: fig. 5 b') c adult male, holotype (CW 18.1 mm) of L. yabassi from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 2 mm (a, c, d), 1 mm (b).";
dc:description"Figure 13. Four species of Louisea endemic to southwestern Cameroon, G 2 a second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 2 mm (a-d).";
dc:description"Figure 14. Four species of Louisea endemic to southwestern Cameroon, left third maxilliped. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) (' Mvogo Ndongo et al. 2018: fig. 4 a', www. mapress. com / j / zt) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 2 mm (a-d).";
dc:description"Figure 15. Four species of Louisea endemic to southwestern Cameroon, ventral view of right mandible. a Second largest adult male (CW 16.1 mm) of L. edeaensis from Lake Ossa wetland complex (ZMB Crust. 30335) b largest adult male (CW 16.2 mm) of L. balssi from Man's Crater Lake Manengouba (ZMB Crust. 30319) c adult male, holotype (CW 18.1 mm) of L. yabassi sp. nov. from Yabassi (ZMB Crust. 21575) d largest adult male, holotype (CW 20.0 mm) of L. nkongsamba sp. nov. from Mt. Nlonako (ZMB Crust. 31618). Scale bars: 1 mm (a, c), 2 mm (b, d).";