Pachycheles monilifer ( Dana, 1852 )

Mantelatto, Fernando L., Miranda, Ivana, Vera-Silva, Ana L., Negri, Mariana, Buranelli, Raquel C., Terossi, Mariana, Magalhães, Tatiana, Costa, Rogério C., Zara, Fernando J. & Castilho, Antonio L., 2021, 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, Zootaxa 4965 (3), pp. 558-600 : 568-569

Pachycheles monilifer ( Dana, 1852)

( Fig. 2E )

Porcellana monilifera Dana, 1852: 413 ; 1855, pl. 26, fig. 3.

Material examined. São Paulo, Brazil: 10 ♂, 9 ♀ ( 7 ♀ ov), CCDB 696 , Ubatuba , Ilha do Prumirim , colls. F. Mantelatto et al., vii.2002 ; 1 ♂, CCDB 4218 , Ubatuba , Ilha das Couves, coll. F. Zara, 21.iv.2012 ; 1 ♂, CCDB 4901 , Ubatuba , Praia do Itaguá, colls. M. Negri et al., 11.iii.2013 ; 1 ♀, CCDB 5179 , Ubatuba , Praia do Itaguá, colls. M. Negri et al., 11.ix.2013 ; 1 ♂, CCDB 5494 , Ubatuba , Praia do Itaguá, colls. T. Magalhães et al., 30.xi.2014 ; 1 ♂, 1 ♀, CCDB 6371 , Ubatuba , Enseada de Ubatuba, Praia do Itaguá, colls. T. Magalhães et al., 30.xi.2014 ; 8 ♂, 5 ♀, CCDB 6373 , Ubatuba , Enseada de Ubatuba, Praia do Itaguá, colls. M. Miyazaki et al., 30.xi.2014 ; 3 ♀ ov, CCDB 5206 , Ubatuba , Praia Grande, colls. N. Rossi et al., 12.ix.2013 ; 1 ♂, 2 ♀ ov, CCDB 634 , Ubatuba , Ilha Anchieta, Saco do Vento, colls. F. Mantelatto & R. Biagi, vi.1998 ; 1 ♀, CCDB 6364 , Ubatuba , Ilha Anchieta, Praia Sul, colls. F. Mantelatto & R. Biagi, 13.i.2014 ; 3 ♂, 2 ♀ ( 1 ♀ ov), CCDB 5637 , Ubatuba, Ilha Anchieta , colls. F. Mantelatto et al., xii.2014 ; 8 ♂, 1 ♀ ov, CCDB 4213 , Ilhabela , Praia das Pedras Miúdas, coll. J. Gomes, 25.ii.2012 ; 3 ♂, 1 ♀ ov, CCDB 2104 , São Sebastião , Praia do Segredo, coll. F. Mantelatto, xi.2007 .

Distribution. Western Atlantic— USA (Florida), Gulf of Mexico, Mexico, Virgin Islands, Colombia, Venezuela, Trinidad and Tobago, Brazil ( Rio Grande do Norte, Paraíba, Pernambuco, Alagoas, Bahia, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina); Eastern Pacific— Ecuador, Peru ( Haig 1960; Veloso & Melo 1993; Coelho-Santos & Coelho 1994; Werding et al. 2003; Hiller et al. 2004; Rodríguez et al. 2005; Coelho et al. 2007; Ferreira & Melo 2016).

Remarks. This species is found in symbiosis with bryozoan and polychaete species, as well as on rocky shores ( Gore et al. 1978; Mantelatto & Souza-Carey 1998; Micheletti-Flores & Negreiros-Fransozo 1999; Hattori & Pinheiro 2001; Bosa & Masunari 2002; Leone & Mantelatto 2015) and on mussel farming ropes ( Macedo et al. 2012). Sequences accession numbers (GenBank): CCDB 423—16S ( KC858091 ), COI (KC85810) ( Leone & Mantelatto 2015).

Figures

FIGURE 2. Family Porcellanidae. A) Megalobrachium mortenseni Haig, 1962 (CCDB 6709). B) Megalobrachium roseum (Rathbun, 1900) (CCDB 6710). C) Minyocerus angustus (Dana, 1852) (CCDB 5515). D) Pachycheles laevidactylus Ortmann, 1892 (CCDB 6708). E) Pachycheles monilifer (Dana, 1852) (CCDB 4901). F) Pachycheles riisei (Stimpson, 1859) (CCDB 4902). G) Petrolisthes armatus (Gibbes, 1850) (CCDB 5066). H) Petrolisthes galathinus (Bosc, 1802) (CCDB 4903). I) Porcellana sayana (Leach, 1820) (CCDB 5279). Animals from Brazil, São Paulo, Cananéia (A, B, D, I), Ubatuba (C, E, F–H). Sex: male (E–H), ovigerous female (A–D; I). Scale bars (mm): A, B, C—3; D—5; E, F—6; G—11; H—12; I—4. Photographs by João A. Pantaleão (A, B, D), R.C. Buranelli (C, E–I).