Evidence using morphology, molecules, and biogeography clarifies the taxonomic status of mole crabs of the genus Emerita Scopoli, 1777 (Anomura, Hippidae) and reveals a new species from the western Atlantic

Emerita almeidai sp. nov. A–E ovigerous ♀ paratype, cl. 17.31mm (CCDB 5855) F, G ovigerous ♀ paratype, cl. 15.01 mm (CCDB 4937) A right mandible B left first maxilla C right second maxilla D left first maxilliped E left second maxilliped F right third maxilliped external face G right third maxilliped internal face. Scale bars: 1 mm (A–D); 4 mm (E–G).