Checklist of decapod crustaceans from the coast of the São Paulo state (Brazil) supported by integrative molecular and morphological data: IV. Infraorder Anomura: Superfamilies Chirostyloidea, Galatheoidea, Hippoidea and Paguroidea Author Mantelatto, Fernando L. Author Miranda, Ivana Author Vera-Silva, Ana L. Author Negri, Mariana Author Buranelli, Raquel C. Author Terossi, Mariana Author Magalhães, Tatiana Author Costa, Rogério C. Author Zara, Fernando J. Author Castilho, Antonio L. text Zootaxa 2021 2021-04-29 4965 3 558 600 journal article 6993 10.11646/zootaxa.4965.3.9 81e47d68-d09e-4609-af50-db862a19c216 1175-5326 4755166 8FF7B0FC-44DD-4641-A129-0FD33EB4597A Paguristes robustus Forest & de Saint Laurent, 1968 Paguristes robustus Forest & de Saint Laurent, 1968: 87 , figs. 14, 24, 35, 43, 51, 53. Material examined. Brazil , São Paulo : 1 ♂ , CCDB 1252 , Ubatuba , Enseada de Ubatuba , 23°26ʹ10ʺS , 045°01ʹ36ʺW , colls. R . Biagi & A. Meireles , 01.iii.2001 . Distribution. Western Atlantic— Brazil ( São Paulo , Rio Grande do Sul ), Uruguay , Argentina ( Fransozo et al. 2011 ; Spivak et al . 2019 ). Remarks. Paguristes robustus is exceedingly rare in all surveys carried out in the past decades on the coast of São Paulo . It was only sampled in 1998/1999 as the first record published by Fransozo et al. (2011) , and by us in 2001 and identified later by molecular tools ( Mantelatto et al. 2006 ). Sequences accession numbers (GenBank): CCDB 1252—16S ( DQ369934 ), COI ( MF490057 ) ( Mantelatto et al. 2006 , 2018).