Bonaldo 1994 : 125 Laborda & Simó 2015 : 591 Revisiting the spider genus Eutichurus Simon, 1897 (Araneae, Eutichuridae): new species and complementary descriptions Bonaldo, Alexandre B. Lise, Arno A. Ramírez, Martín J. Saturnino, Regiane Zootaxa 2018 2018-02-21 4382 2 321 346 Bonaldo, 1994 Bonaldo 1994 [151,558,1150,1176] Arachnida Miturgidae Eutichurus GBIF Animalia Araneae 20 341 Arthropoda species ibiuna     Eutichurus ibiuna  Bonaldo 1994: 125, figs 62̄64, 110, male holotype from Brazil, São Paulo, Ibiúna (29o39’20" S 47o13’32" W), IBSP 16268, not re-examined;  Laborda & Simó 2015: 591, figs 1¯4.   Diagnosis and description.See Bonaldo (1994: 125), male, and Laborda & Simó (2015: 591), female.  Note.The females here attributed to  E. ibiunadiffer slightly from those described by Laborda & Simó (2015)from Uruguay, in the relative length of the anterior epigynal projections, longer in the specimens from Brazil. The epigynal median field of these specimens is longer than wide, while in the specimens from Uruguayit is nearly as long as wide (Figs 63¯65; Laborda & Simó 2014: fig. 1D, E). These differences are here considered to be intraspecific.   Distribution. South and Southwestern Brazil; Uruguay(Map 2).   New Records. BRAZIL. São Paulo: Águas de Santa Bárbara[ 22°49'50''S 49°16'4''W], 1 female( IBSP 4925),  I.1989, I. Shimuraleg.;  Paraná: Pinhão, Usina Hidrelétrica Segredo[currently Usina Hidrelétrica Governador Ney Aminthas de Barros Braga, 25°47'36''S 52°6'43''W], Ribeirão Estreito, 1 female( MHCI),  III.1992, R. Pinto da Rochaleg. 1820369940 1989-01 IBSP I. Shimura Brazil -22.830557 Aguas de Santa Barbara 21 -49.267776 20 341 IBSP 4925 1 1 Sao Paulo 1820369947 1992-03 MHCI R. Pinto da Rocha Brazil Pinhao -25.793333 Usina Hidreletrica Governador Ney Aminthas de Barros Braga 21 -52.111942 Usina Hidreletrica Segredo 20 341 1 1 Parana