FIGURE 5. Sylvathelphusa cavernicola n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico

FIGURE 5. Sylvathelphusa cavernicola n. sp., male holotype. Left first gonopod: a, mesial view; b, cephalic view; c, lateral view; d, caudal view. Abbreviations: ac, apex cavity; clb, caudolateral border; las, lateral surface; map, marginal process; mas, marginal suture; mep, mesial process; mes, mesial surface