1. A new Myxobolus (Cnidaria: Myxosporea: Myxobolidae) from the gills of the southern striped shiner, Luxilus chrysocephalus isolepis (Cypriniformes: Leuciscidae), from southwestern Arkansas, USA

   • Chris T. McAllister
   • Donald G. Cloutman
   • Henry W. Robison

   OriginalPaper 19 January 2023 Pages: 215 - 229

   

2. Mothocya kaorui n. sp. (Crustacea: Isopoda: Cymothoidae), a fish-parasitic isopod with unique antennules from the Izu Islands, Japan

   • Ryota Kawanishi
   • Yusuke Miyazaki
   • Takashi P. Satoh

   OriginalPaper 25 January 2023 Pages: 231 - 244

   

3. Integrative taxonomy for the traditional coccidians (Chromista: Miozoa: Eimeriidae) from island canaries (Aves: Passeriformes: Fringillidae): Worldwide distribution, morphological and molecular characterization, revaluations and establishment of junior synonyms

   • Bruno Pereira Berto
   • Evelyn Lina Machado
   • Marcelo Vasconcelos Meireles

   OriginalPaper 26 January 2023 Pages: 245 - 259

   

4. Spirocamallanus delirae n. sp. (Nematoda, Camallanidae), a parasite of Propimelodus eigenmanni (Siluriformes: Pimelodidae) from the Brazilian Amazon

   • Luis Augusto Araújo dos Santos Ruffeil
   • Elane Guerreiro Giese
   • Raul Henrique da Silva Pinheiro

   OriginalPaper 13 February 2023 Pages: 261 - 268

   

5. Molecular characterisation and additional morphological descriptions of Eimeria spp. (Apicomplexa: Eimeriidae) from brown kiwi (Apteryx mantelli Bartlett)

   • Sarah M. Coker
   • Kate McInnes
   • Kerri J. Morgan

   OriginalPaper Open access 24 February 2023 Pages: 269 - 281

   

6. Further studies on the morphology of Baylisascaris transfuga (Rudolphi, 1819) (Nematoda: Ascaridomorpha: Ascarididae) from the polar bear Ursus maritimus Phipps (Carnivora: Ursidae)

   • Liang Li
   • Hui-Xia Chen

   OriginalPaper 04 April 2023 Pages: 283 - 289

   

7. Synopsis of the species of Henneguya Thélohan, 1892 (Cnidaria: Myxosporea: Myxobolidae) described since 2012

   • Luis F. Rangel
   • Maria J. Santos
   • Sónia Rocha

   OriginalPaper 05 April 2023 Pages: 291 - 305

8. Synopsis of the aurantiactinomyxon collective group (Cnidaria, Myxozoa), with a discussion on the validity of morphotype definition and demise of guyenotia

   • Sónia Rocha

   OriginalPaper Open access 15 April 2023 Pages: 307 - 323