Porcellana Lamarck, 1801
Porcellana Lamarck, 1801: 153 .
Platycheles Billberg, 1820: 134 .
Enostea Gistel, 1848: 159, 196.
Type-species. Cancer platycheles Pennant, 1777 [by monotypy].
Key to species known from Brazil
1. Lateral margins of carapace slightly upturned, with deep notch at cervical groove. Carpus of cheliped with a single small spiniform tooth on flexor margin................................................................... P. sigsbeiana
- Lateral margins of carapace with no distinct notch at cervical groove, epibranchial angle rounded. Carpus of cheliped with distinct proximal lobe, unarmed on flexor margin..................................................... P. sayana