Gussevia asota Kritsky, Thatcher & Boeger, 1989 Type host and locality: Astronotus ocellatus (Agassiz 1831) (Perciformes: Cichlidae); Janauac Lake, Manaus, Amazonas, Brazil and an aquarium in Pocatello, Idaho, United States. Present host and locality: Astronotus ocellatus (Agassiz 1831) (Perciformes: Cichlidae); Aquarium shops in Lucknow (26.8467° N, 80.9462° E), New Delhi (28.6139° N, 77.2090° E), and Kolkata (22.5726° N, 88.3639° E); July 2020 to October 2021. Site of infection: Gills Infection parameters: Prevalence: 100% (12 out of 12 A. ocellatus examined); Intensity: 30.16 ± 9.70 (18-48, n=12). Vouchers deposited: 4 specimens stained with Horen’s and Gomori’s trichrome and mounted on glass slides in DPX (Smithsonian Institution; USNM 1679191-94). DNA sequences deposited: GenBank: 28S, ON614225

Published as part of Tripathi, Amit & Matey, Chawan, 2023, Monogenea on exotic Indian freshwater fish. 5. First report of pathogenic Gussevia asota (Platyhelminths) from Oscar Astronotus ocellatus (Agassiz 1831) (Perciformes: Cichlidae), pp. 52-64 in Zootaxa 5231 (1) on pages 53-54, DOI: 10.11646/zootaxa.5231.1.4, http://zenodo.org/record/7571538