A new species of Gripopterygidae (Insecta: Plecoptera) from Patagonia: Antarctoperla aonikenk sp. n. Author Vera, Alejandro text Zootaxa 2023 2023-09-04 5339 6 587 593 http://dx.doi.org/10.11646/zootaxa.5339.6.7 journal article 10.11646/zootaxa.5339.6.7 1175-5326 8313801 C0114F0A-DCB0-4D40-8C18-AF529543862D Antarctoperla altera Zwick, 1973 http://lsid.speciesfile.org/urn:lsid: Plecoptera .speciesfile.org:TaxonName:6758 (Male, Figs. 12–14 ; Female, Figs. 21–22 ) Specimens New locality records and material examined. Chile : Región de Aysén , Comuna Río Cisnes, El Sauce, 43°59’S 72°31’W , Sep. 27 2012 , leg. U. Aránguiz ( 1 female ); Comuna Río Ibáñez, camino a exploradores, 46°26’S 73°12’W , Oct. 31 2012 , leg. P. Solis ( 2 males , 1 female ). Región de Magallanes , Comuna Natales, Puerto Edén, Wick, col. A. Zúñiga ( 1 female ); Seno obstrucción, 52°09’S 72°29’W , Oct. 19 2017 , col. C. Hernandez ( 2 female ). Comments. Only two specimens have been previously documented in the literature ( Illies 1963 ). The larvae are described in a taxonomic key, without indicating the locality ( McLellan & Zwick, 2007 ). The new records presented extend the distribution of the species by approximately 9° latitude.