Taxonomic revision of the crab spider genus Epicadus Simon, 1895 (Arachnida: Araneae: Thomisidae) with notes on related genera of Stephanopinae Simon, 1895 Silva-Moreira, Thiago Da Machado, Miguel Zootaxa 2016 4147 3 281 310 4CWX 635249 [365,477,1452,1478] Arachnida Thomisidae Epicadus Animalia Araneae 3 284 Arthropoda genus    1. Opisthosoma spherical, with all opisthosomal projections subequal, vertically oriented ( Fig. 2B)..........  E. heterogaster  - Opisthosoma trapezoid; median posterior opisthosomal projection larger and stouter than the others ( Figs 7B; 11 B)..... 2   2. MS pronounced. Eye mound with granular rows bordering all the frontal area of prosoma; median posterior opisthosomal pro- jection vertically oriented, with a blunt end ( Fig. 7)...................................................  E. rubripes  - MS discrete, almost absent. Prosoma dorsal face bearing a vertical row of tiny dark granules or a vertical dark stripe. Median posterior opisthosomal projection horizontally oriented, with end split in smaller tubercles ( Fig. 11).............  E. planus