Table 2 in Two new species of freshwater crab of the genus Aparapotamon Dai & Chen, 1985 (Crustacea, Brachyura, Potamidae) from Yunnan, China

Table 2. Morphological differences among species of Aparapotamon.
Species/charactersEpibranchial toothPterygostomial and sub-hepatic regionsSub-orbital regionG1 in situTerminal segment of G1VulvaA. binchuanense sp. nov.Blunt (Fig. 1A)Densely covered with round granules (Fig. 1C)Sparely covered with round granules (Fig. 1C)Exceeding pleonal locking tubercle but not suture 4/5 (Fig. 2F)Slender, distal end tapering, distinctly bent (Fig. 9A)Ovate, posterior margin not convex (Fig. 3C)A. huizeense sp. nov.Sharp (Fig. 5A)Sparely covered with round granules (Fig. 5C)Smooth (Fig. 5C)Exceeding suture 4/5 (Fig. 6F)Very slender, distal end slightly bent, dorsal lobe well developed inward (Fig. 9B)Ovate, posterior margin distinctly convex (Fig. 7C)A. inflomanum (cf. Dai 1999: fig. 196)BluntSmoothSmoothReaching suture 4/5Slender, distal end disc-shaped (Fig. 9C)Ovate, posterior margin not convexA. molarum (cf. Dai 1999: fig. 195)BluntSmoothSmoothExceeding suture 4/5Slender, distal end disc-shaped (Fig. 9D)Transversely ovate, posterior margin not convexA. emineoforaminum (cf. Dai 1999: fig. 197)BluntDensely covered with round granulesSmoothExceeding suture 4/5Very slender, tapering distally (Fig. 9E)Ovate, posterior margin distinctly convexA. tholosum (cf. Dai 1999: fig. 194)SharpDensely covered with round granulesSmoothExceeding pleonal locking tubercle but not suture 4/5Slender, dorsal lobe well developed upwards (Fig. 9F)Transversely ovate, posterior margin distinctly convexA. protinum (cf. Dai 1999: fig. 193)SharpDensely covered with round granulesSmoothExceeding pleonal locking tubercle but not suture 4/5Slender, dorsal lobe slightly developed upwards (Fig. 9G)Transversely ovate, posterior margin arching to form semicircular structureA. arcuatum (cf. Dai 1999: fig. 191)BluntSparely covered with round granulesSmoothExceeding pleonal locking tubercle but not suture 4/5Slender, arc-shaped, dorsal lobe slightly developed upwards (Fig. 9H)Transversely ovate, posterior margin not convexA. muliense (cf. Dai 1999: fig. 192)BluntSparely covered with round granulesSmoothExceeding pleonal locking tubercle but not suture 4/5Slender, arc-shaped, dorsal lobe well developed upwards (Fig. 9I)Transversely ovate, posterior margin distinctly convexA. grahami (cf. Dai 1999: fig. 187)SharpSparely covered with round granulesSmoothReaching pleonal locking tubercleSlender, dorsal lobe variably developed inwards (Fig. 9J)Ovate, posterior margin slightly convexA. huiliense (cf. Dai 1999: fig. 189)SharpSparely covered with round granulesSmoothExceeding pleonal locking tubercle but not suture 4/5Slender, dorsal lobe roundly developed (Fig. 9K)Transversely ovate, posterior margin slightly convexA. similium (cf. Dai 1999: fig. 188)BluntDensely covered with round granulesSparely covered with round granulesExceeding pleonal locking tubercle but not suture 4/5Slender, dorsal lobe slightly developed inwards, tapering distally (Fig. 9L)Transversely ovate, posterior margin distinctly convexA. gracilipedum (cf. Dai 1999: fig. 190)SharpDensely covered with round granulesSparely covered with round granulesExceeding pleonal locking tubercle but not suture 4/5Slender, dorsal lobe slightly developed inwards, distal end blunt (Fig. 9M)Ovate, posterior margin slightly convex