FIGURE 3 in Lost species in Cameroon: rediscovery of the endangered freshwater crab, Louisea balssi (Bott, 1959) (Brachyura: Potamonautidae), with notes on its ecology and conservation

FIGURE 3. Louisea balssi (Bott, 1959), adult male CW 16.2 mm from Man's Crater Lake Manengouba, Cameroon (ZMB Crust. 30319). a, right chela frontal view; b, left chela frontal view; c, right cheliped carpus showing the first (distal) and second (proximal) carpal teeth; d, right cheliped merus showing the inferior margin with the large and prominent distal tooth and the toothed margin. Scale bar equals 5 mm (a, b), 2 mm (c, d).