The genus Gynacantha Rambur, 1842 in the South Pacific (Odonata: Anisoptera: Aeshnidae) Author Theischinger, Gunther Australian Museum, Entomology, 6 College Street, Sydney, NSW 2010. Author Marinov, Milen Biosecurity Surveillance & Incursion Investigation Plant Health Team, Ministry for Primary Industries, 14 Sir William Pickering Drive, Christchurch 8544, New Zealand. milen. marinov @ mpi. govt. nz https: // orcid. org / 0000 - 0003 - 3284 - 2555. Author Bybee, Seth Biology Department & Monte L. Bean Museum Brigham Young University, Provo, UT 84606, USA Author Jensen, Colin Biology Department & Monte L. Bean Museum Brigham Young University, Provo, UT 84606, USA Author Theuerkauf, Jörn Museum and Institute of Zoology, Polish Academy of Sciences, Wilcza 64, 00 - 679 Warsaw, Poland. Author Rashni, Bindiya NatureFiji-MareqetiViti, 249 Rewa Street, Fiji. diyarash @ gmail. com https: // orcid. org / 0000 - 0002 - 7699 - 9549 text Zootaxa 2020 2020-05-13 4778 1 171 195 journal article 22205 10.11646/zootaxa.4778.1.7 c84de1cc-eca9-487e-aa1f-58e33c72c775 1175-5326 3823698 F938B2DE-5F81-4B1F-90CB-8A46B9DC4E20 Gynacantha koroana Theischinger & Marinov , sp. nov. ( Figs 8 , 18 , 30 , 34f , 35f , 36o, 36s ) Holotype ♂ ( NZAC04225771 , NZAC ), Fiji , Koro Island , 14 September 2017 , 17.2818°S / 179.3917°E , 320 m a.s.l. , K. Lovich leg. Etymology. The name refers to the type locality; by adding ‘ana’ it forms an adjective conforming in gender and ending to the generic name.