Austinixa patagoniensis ( Rathbun, 1918 )

Mantelatto, Fernando L., Tamburus, Ana Francisca, Magalhães, Tatiana, Buranelli, Raquel C., Terossi, Mariana, Negri, Mariana, Castilho, Antonio L., Costa, Rogério C. & Zara, Fernando J., 2020, Checklist of decapod crustaceans from the coast of the São Paulo state (Brazil) supported by integrative molecular and morphological data: III. Infraorder Brachyura Latreille, 1802, Zootaxa 4872 (1), pp. 1-108 : 55

Austinixa patagoniensis ( Rathbun, 1918)

( Figure 17B )

Pinnixa patagoniensis Rathbun, 1918: 135 , fig. 79, pl. 30, fig. 1–3.

Material examined. Brazil, São Paulo: 1 ♂, CCDB 5626 , São Sebastião , Praia Baraqueçaba, colls. F. Mantelatto et al., 02.xii.2014 ; 14 ♂, 12 ♀ (2 ♀ ov), CCDB 6011 , São Sebastião , Praia Baraqueçaba, colls. F. Mantelatto et al., 02.xii.2014 ; 1 ♂, 2 ♀, CCDB 1527 , Mongaguá , coll. F. Mantelatto, i. x.2003 ; 1 ♂, CCDB 6028 , Ilha Comprida, Praia Boqueirão Norte , colls. R. Robles & F. Mantelatto, 22.vii.2012 ; 3 ♂, CCDB 3209 , Ilha Comprida, Praia Boqueirão Norte , colls. R. Robles & F. Mantelatto, 18.iv.2011 ; 6 ♂, 2 ♀, 2 j, CCDB 3667 , Ilha Comprida, Praia do Pontal , colls. F. Carvalho et al., 09.xi.2011 ; 3 ♂, CCDB 4351 , São Sebastião, Praia Baraqueçaba , coll. F. Mantelatto, 11.xi.2007 .

Distribution. Western Atlantic—Brazil (Rio de Janeiro, São Paulo, Santa Catarina, Rio Grande do Sul), Uruguay, and Argentina ( Manning & Felder 1989; Alves et al. 2005; Melo 2008).

Remarks. Previous records in São Paulo include Ubatuba (Bertini et al. 2004), Ilha Comprida (Ocampo et al. 2013), and São Sebastião (Palacios-Theil et al. 2009, 2016). This species was previously referred as Pinnixa patagoniensis ( Melo 1996, 1998). Sequences accession number (GenBank): CCDB 3667—16S ( JX839479 ), COI ( JX839526 ) (Ocampo et al. 2013).

Figures

FIGURE 17. Families Pinnotheridae and Geryonidae. A) Austinixa aidae (Righi, 1967) (CCDB 5624). B) Austinixa patagoniensis (Rathbun, 1918) (CCDB 5626). C) Clypeasterophilus stebbingi (Rathbun, 1918) (CCDB 5522). D) Dissodactylus crinitichelis Moreira, 1901 (CCDB 5622). E) Chaceon ramosae Manning, Tavares &Albuquerque, 1989 (CCDB 6166).Animals from Brazil, São Paulo state, Ubatuba. Sex: male (A, B, D), female (C, E). Scale bars (mm): A—5; B—5; C—3; D—3; E—70. Photographs by R.C. Buranelli.