1. Rhynchobatus mononoke, a new species of wedgefish (Rhinopristiformes: Rhinidae) from Japan, with comments on Rhynchobatus laevis (Bloch and Schneider 1801)

   • Keita Koeda
   • Masahide Itou
   • Hiroyuki Motomura

   Full Paper 20 September 2020 Pages: 223 - 238

   

2. Morphologies and population genetic structures of the eight-barbel loach of the genus Lefua on southern Sakhalin

   • Yoshiyasu Machida
   • Minoru Kanaiwa
   • Kazunori Yamahira

   Full Paper 21 September 2020 Pages: 239 - 248

   

3. Age validation and growth of the small-tooth flounder Pseudorhombus jenynsii from estuaries and coastal waters in south-western Australia

   • Peter G. Coulson
   • Danielle J. Hodgkinson
   • Lynnath E. Beckley

   Full Paper 29 September 2020 Pages: 249 - 262

   

4. Epinephelus insularis, a new species of grouper from the western Pacific Ocean, and validity of E. japonicus (Temminck and Schlegel 1843), a senior synonym of Serranus reevesii Richardson 1846 and E. tankahkeei Wu et al. 2020 (Perciformes: Epinephelidae)

   • Jumpei Nakamura
   • Hiroyuki Motomura

   Full Paper 14 January 2021 Pages: 263 - 276

   

5. Redescription of Encrasicholina oligobranchus (Wongratana 1983) (Clupeiformes: Engraulidae) and description of a new species of Encrasicholina from New Guinea

   • Harutaka Hata
   • Hiroyuki Motomura

   Full Paper 27 October 2020 Pages: 277 - 286

   

6. Synonymy of Cymbacephalus staigeri (Castelnau 1875) and Cymbacephalus nematophthalmus (Günther 1860), and validity of Cymbacephalus parilis (McCulloch 1914) (Scorpaeniformes: Platycephalidae)

   • Hisashi Imamura

   Short Report 22 September 2020 Pages: 287 - 293

   

7. Diet and prey selectivity of the mesopelagic lanternfish Myctophum asperum from the Perth Canyon, Western Australia

   • Daniel L. Cohen
   • Lynnath E. Beckley

   Short Report 27 October 2020 Pages: 294 - 302

   

8. Early morphological development of Erromyzon kalotaenia (Teleostei: Gastromyzontidae)

   • Wei-Cheng Jhuang
   • Kuo-Hsun Chiu
   • Te-Yu Liao

   Short Report 05 November 2020 Pages: 303 - 311

   

9. New records of anguilliform leptocephali of Congriscus maldivensis and C. megastomus

   • Takashi Yanagimoto
   • Kouichi Hoshino
   • Seinen Chow

   News and Comments 07 October 2020 Pages: 312 - 316

   

10. Deadly interaction between a swordfish Xiphias gladius and a bigeye thresher shark Alopias superciliosus

    • Patrick L. Jambura
    • Julia Türtscher
    • Sara A. A. Al Mabruk

    News and Comments 07 October 2020 Pages: 317 - 321

    

11. Conservation issues partly solved on “Suigenzenitanago” (Rhodeus smithii complex) impaired by the taxonomic confusion

    • Kenji Saitoh

    News and Comments 19 October 2020 Pages: 322 - 324

12. ISJ meeting, Fukui, 17–20 September 2021

    Editorial Notes and Announcements 01 April 2021 Pages: 325 - 326