Pontoniinae (Crustacea: Decapoda: Caridea) from Brazil with taxonomic key Author Vieira, Rony R. R. Author Ferreira, Rodrigo S. Author D’Incao, Fernando text Zootaxa 2012 3149 1 38 journal article 45720 10.5281/zenodo.279517 9a013bae-8524-49ab-9627-88269911cc22 1175-5326 279517 Periclimenaeus Borradaile, 1915 Periclimenaeus Borradaile, 1915 ; Holthuis, 1951 :76 ; Chace, 1972 :26 ; Williams, 1984 :81 ; Ramos-Porto & Coelho, 1990 :105 ; Chace & Bruce, 1993 :91 ; Fransen, 2006 :726 ; Cardoso & Young, 2007 :295 . Diagnosis. Rostrum compressed, dorsal and ventral margins with teeth, ventral margin may be unarmed. Carapace with antennal spine, supraorbital spine present or absent. Mandible without palp. Maxillipeds with exopod. Third to fifth pereopods with simples or bifid dactyli. Telson with 2 pairs of dorsal spines and 3 pairs of spines on posterior margin.