Argia koroivarum sp. nov. (Odonata: Coenagrionidae) from Minas Gerais state Southeastern Brazil Author Vilela, Diogo Silva Universidade Estadual Paulista, Departamento de Ciências Biológicas, Faculdade de Ciências e Letras de Assis, Laboratório de Biologia Aquática (LABIA), Assis, SP, Brazil. Author Guillermo-Ferreira, Rhainer ULestes Lab, Universidade Federal do Triângulo Mineiro ,, Uberaba, MG, Brazil. Author Koroiva, Ricardo 0000-0002-6658-0824 Universidade Federal do Pará, Instituto de Ciências Biológicas, Rua Augusto Corrêa, 01, CEP 66075 - 110, Belém, PA, Brazil. ricardo. koroiva @ gmail. com; https: // orcid. org / 0000 - 0002 - 6658 - 0824 ricardo.koroiva@gmail.com text Zootaxa 2023 2023-05-25 5296 1 58 66 http://dx.doi.org/10.11646/zootaxa.5296.1.5 journal article 53423 10.11646/zootaxa.5296.1.5 273738f0-ba2c-4b8e-bc7d-fef907b62b12 1175-5326 7970173 AC0076F3-F8BC-46FF-B7FD-1FF7BFC8D3A1 Argia koroivarum sp. nov. Vilela ( Figs. 1–4 ) Argia sp. : Vilela et al. 2019b: 592 (♂ and ♀ mentioned in the Habitat and Ecology section as a species sympatric with Heteragrion denisye Vilela, Koroiva & Guillermo-Ferreira, 2019 ). Holotype . ♂ BRAZIL , Minas Gerais state , São Roque de Minas , Parque Nacional Serra da Canastra , 9.iv.2019 , ( - 20.2323 , -46.6084 , 1306m asl ), D.S. Vilela , R . Guillermo , R . Koroiva leg., LESTES . Paratypes . 1♂ BRAZIL , Minas Gerais state , Uberlândia , Fazenda Experimental do Glória ( Universidade Federal de Uberlândia ), ix.2019 , ( -18.9546 , -48.2063 , 860m asl ), H. Venâncio leg., RWG; 1♀ same data as holotype (in tandem) . Etymology. Named koroivarum after Osamu Koroiva and Takeko Kuroiwa ( in memorian , 1917–2017), nature lovers especially of odonates and beloved family members of the last author.