Oncoceratium amphidactylum n. gen. n. sp. (Monogenoidea: Gyrodactylidae) from Hoplosternum littorale (Hancock) (Siluriformes, Callichthyidae) from southeastern Brazil Rogério Tubino ViannaLarissa Sbeghen PelegriniVanessa Doro Abdallah OriginalPaper 30 May 2023 Pages: 455 - 471
Identification of Myxobolus distalisensis n. sp. (Cnidaria: Myxozoa) infecting yellow catfish Tachysurus fulvidraco (Richardson), with a supplement description of M. voremkhai (Akhmerov, 1960) Landsberg and Lom, 1991 Bo ZhangQingxiang GuoZemao Gu OriginalPaper 14 June 2023 Pages: 473 - 485
Caligid sea lice (Copepoda: Caligidae) from golden snapper Lutjanus johnii (Bloch) in Australian waters, with the recognition of Sinocaligus Shen, 1957 as a junior synonym of Caligus Müller, 1785 Geoff BoxshallDiane P. Barton OriginalPaper Open access 21 June 2023 Pages: 487 - 504
A redescription of Hedruris moniezi Ibáñez & Córdova, 1976 (Nematoda: Hedruridae), an endoparasite of the Titicaca water frog Telmatobius culeus (Garman, 1876) (Anura: Telmatobiidae), with comments on all other known Hedruris species in Peru David F. LopezMauro M. QuiñonesJhon D. Chero OriginalPaper 16 June 2023 Pages: 505 - 512
Isospora speciosae n. sp. (Apicomplexa: Eimeriidae) from the black-polled yellowthroat Geothlypis speciosa Sclater, 1859 (Passeriformes: Parulidae) in Ciénegas del Lerma, Mexico Celene Salgado-MirandaEdgardo Soriano-Vargas OriginalPaper 11 June 2023 Pages: 513 - 519
Molecular phylogeny of two Rhinoxenus species (Monogenea: Dactylogyridae) from the nasal cavities of serrasalmids (Characiformes: Serrasalmidae) from Brazil Melissa Miyuki Osaki-PereiraRodrigo Bravin NarcisoReinaldo José da Silva OriginalPaper 20 June 2023 Pages: 521 - 530
Four new species of Anenterotrema Stunkard, 1938 (Digenea: Dicrocoellidae) infecting phyllostomid bats in the Peruvian Amazon Edson R. CaciqueRaúl BelloJhon D. Chero OriginalPaper 21 June 2023 Pages: 531 - 542
A molecular and ecological study of Macracanthorhynchus ingens (von Linstow, 1879) (Acanthocephala: Archiacanthocephala), in its paratenic and definitive hosts in southeastern Mexico and the Eastern USA Mirza Patricia Ortega-OlivaresYanet Velázquez-UrrietaMartín García-Varela OriginalPaper Open access 20 June 2023 Pages: 543 - 556
Morphological and molecular description of Dictyocaulus xanthopygus sp. nov. (Nematoda: Trichostrongyloidea) from the Manchurian wapiti Cervus elaphus xanthopygus Konstantin S. VainutisAnastasia N. VoronovaMikhail Yu. Shchelkanov OriginalPaper 26 June 2023 Pages: 557 - 570
Characterization of the fragmented mitochondrial genome of domestic pig louse Haematopinus suis (Insecta: Haematopinidae) from China Rong LiYu NieGuo-Hua Liu OriginalPaper 29 June 2023 Pages: 571 - 578