Macrobrachium potiuna (Müller, 1880) (Figs. 4F, 5) Material examined. Brazil, Minas Gerais. 16♂, 38♀, CIASB M20170101 UFSB, Santa Rita do Jacutinga, coll. F. Carvalho, 11.IX.2017; 18♂, 11♀, CIASB M20170103 UFSB, Santa Rita do Jacutinga, coll. F. Carvalho, 12.IX.2017; 2♂, 2♀, CIASB M20170102 UFSB, Santa Barbara do Monte Verde, coll. F. Carvalho, 12.IX.2017; 1♂, 1♀, 2 juv. CCDB 6212, riacho Alcantilado, afluente do rio Preto, Bocaina de Minas, coll. F. Carvalho et al., 05. VI.2013. Previous records in Minas Gerais. None. Distribution. Brazil (Bahia, Espírito Santo, Rio de Janeiro, Minas Gerais, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul) (Müller 1880; Holthuis 1952; Gomes-Corrêa 1977; Bond-Buckup & Buckup 1989; Pileggi & Mantelatto 2012; Carvalho et al. 2013). Remarks. Melo (2003) reported M. potiuna from Minas Gerais but offered no documented record of its occurrence in this state.

Published as part of Jacobucci, Giuliano Buzá, Bueno, Alessandra A. De P., Almeida, Ariádine Cristine De, Alves, Douglas Fernandes Rodrigues, Barros-Alves, Samara De Paiva, Magalhães, Célio, Souza-Carvalho, Edvanda A., Mossolin, Emerson C., Carvalho, Fabrício Lopes & Mantelatto, Fernando L., 2023, Freshwater decapod crustaceans from the state of Minas Gerais, Brazil: species composition and distribution, pp. 409-428 in Zootaxa 5375 (3) on page 420, DOI: 10.11646/zootaxa.5375.3.5, http://zenodo.org/record/10199957