Macrobrachium carcinus (Linnaeus, 1758) (Fig. 8D) Cancer carcinus Linnaeus, 1758: 631. Material examined. Brazil, São Paulo: 1 ♀, CCDB 3453, Ubatuba, road Pier Itaguá, colls. F. Mantelatto et al., 06.xii.2011; 1 ♂, CCDB 2136, Ubatuba, Rio Praia do Lamberto, colls. L. Pileggi & A. Costa, 25.iv.2005; 1 ♂, 1 ♀, CCDB 2486, Ubatuba, Rio Praia do Lamberto, colls. L. Pileggi & A. Costa, 03.v.2007; 1 ♂, CCDB 2141, São Sebastião, Rio Guaecá, colls. F. Mantelatto et al., 0l. xi.2004; 2 ♀ ov, CCDB 2144, São Sebastião, Rio Paúba, coll. A. Meireles, iii. 2006; 1 ♂, 1 ♀, CCDB 2121, Ilhabela (Ilha de São Sebastião), Rio da Toca, coll. E. Mossolin, 12.xi.2007; 1 ♀, CCDB 2163, Ilhabela (Ilha de São Sebastião), coll. E. Mossolin, 13.xii.2006; 1 ♂, CCDB 2162, Ilhabela (Ilha de São Sebastião), Estrada Praia Jabaquara, coll. E. Mossolin, 22.ix.2006; 1 ♂, CCDB 2161, Ilhabela (Ilha de São Sebastião), Rio Praia Jabaquara, coll. E. Mossolin, 22.ix.2006. Distribution. Western Atlantic— USA (Florida, Mississipi, Texas), Mexico, Cuba, Haiti, Jamaica, Puerto Rico, Saint Martin, U.S. Virgin Islands, Antigua and Barbuda, Guadeloupe, Dominica, Martinique, St. Lucia, St. Vicent and the Grenadines, Barbados, Grenada, Aruba, Curaçao, Bonaire, Trinidad and Tobago, Guatemala, Nicaragua, Costa Rica, Panama, Colombia, Venezuela, Guyana, Suriname, and Brazil (Amapá, Pará, Piauí, Ceará, Rio Grande do Norte, Paraíba, Pernambuco, Alagoas, Sergipe, Bahia, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul) (Smith 1869; von Ihering 1897; Moreira 1901; Rathbun 1901; Luederwaldt 1929; Sawaya 1946; Holthuis 1952a, 1959; Hart 1961; Coelho 1963; Mistakidis 1966; Chace & Hobbs 1969; Chace 1972; Anderson & Fillingame 1980; Rodriguez 1980; Abele & Kim 1986, 1989; Bond-Buckup & Buckup 1989, 1999; Coelho et al. 1990; Lopes & Pereira 1994; Ramos-Porto & Coelho 1998; Bowles et al. 2000; Valencia & Campos 2007; Sampaio et al. 2009; Ferreira et al. 2010; Pileggi & Mantelatto 2010; Pileggi et al. 2014; Poupin 2018; Moraes et al. 2021). Remarks. Previous records from the coast of São Paulo include Ubatuba, São Sebastião, Ilhabela (Ilha de São Sebastião e Ilha dos Búzios), Bertioga, Cubatão, Santos, São Vicente, Itanhaém, Peruíbe, Registro, Iguape, and Cananéia (von Ihering 1897 as Palaemon jamaicensis; Luederwaldt 1929; Sawaya 1946 as M. jamaicense; Rocha & Bueno 2004; Ferreira et al. 2010; Pileggi & Mantelatto 2010; Pileggi et al. 2014; Mossolin et al. 2016 as M. carcinus). Sequences accession number (GenBank): CCDB 2136—16S (HM352449), COI (HM352491) (Pileggi & Mantelatto 2010).

Published as part of Mantelatto, Fernando L. & Al, Et, 2022, Checklist of decapod crustaceans from the coast of the São Paulo state (Brazil) supported by integrative molecular and morphological data: V. Dendrobranchiata and Pleocyemata [Achelata, Astacidea, Axiidea, Caridea (Alpheoidea and Processoidea excluded), Gebiidea, Stenopodidea], pp. 1-74 in Zootaxa 5121 (1) on pages 36-37, DOI: 10.11646/zootaxa.5121.1.1, http://zenodo.org/record/6399728