Table 5 in 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

Table 5. Differences between the four species of the genus Louisea. CharactersL. nkongsamba sp. nov.L. yabassi sp. nov.L. balssiL. edeaensisMajor cheliped dactylus shapeStout, straight (Fig. 8h)Stout, straight (Fig. 8e)Slender, highly arched (Fig. 8c)Stout, straight (Fig. 8a)Major cheliped propodus dentition3 large teeth (Fig. 8h)5 large teeth (Fig. 8e)2 large proximal teeth (Fig. 8c)4 large teeth (Fig. 8a)Cheliped carpus inner margin teethDistal larger than proximal (Fig. 10d)Both large and pointed (Fig. 10c)Both large and pointed (Fig. 10b)Distal larger than proximal (Fig. 10a)Intermediate tooth between exorbital and epibranchial teethLarge and triangular (Figs 4a, 7d)Large and triangular (Figs 4d, 7c)Faint, barely detectable (Figs 4b, 7b)Small but distinct (Figs 4c, 7a)Postfrontal crestFaint (Figs 4a, 7d)Prominent, clearly defined (Figs 4d, 7c)Faint (Figs 4b, 7b)Faint (Figs 4c, 7a)Sternal sulcus s2/s3Deep, ends not meeting side margins of sternum (Figs 5d, 6d)Deep, ends meeting side margins of sternum (Figs 5c, 6c)Deep, ends meeting side margins of sternum (Figs 5b, 6b)Faint and shallow, ends meeting side margins of sternum (Figs 5a, 6a)Sternal segment s3With distinct central depression (Figs 5d, 6d)No depression (Figs 5c, 6c)No depression (Figs 5b, 6b)No depression (Figs 5a, 6a)Size of anterior lobe on terminal segment (TS) of mandibular palpLarge (0.8 × TS length) (Fig. 15d)Medium (0.6 × TS length) (Fig. 15c)Small (0.5 × TS length) (Fig. 15b)Medium (0.6 × TS length) (Fig. 15a)G1TA lengthShort (0.22 × G1 length) (Fig. 11d)Medium (0.27 × G1 length) (Fig. 11c)Medium (0.28 × G1 length) (Fig. 11b)Medium (0.29 × G1 length) (Fig. 11a)