Taxonomic status of nominal species of the anchovy genus Stolephorus previously regarded as synonyms of Stolephorus commersonnii Lacepède 1803 and Stolephorus indicus (van Hasselt 1823), and descriptions of three new species (Clupeiformes: Engraulidae) Harutaka HataSébastien LavouéHiroyuki Motomura Monograph 21 February 2021 Pages: 327 - 372
Revision of the resurrected deepwater scorpionfish genus Lythrichthys Jordan and Starks 1904 (Setarchidae), with descriptions of two new species Hidetoshi WadaYoshiaki KaiHiroyuki Motomura Monograph 19 February 2021 Pages: 373 - 403
Review of the waspfish genus Neocentropogon (Tetrarogidae), with a key to genera in the family Sirikanya ChungthanawongHiroyuki Motomura Monograph 23 February 2021 Pages: 404 - 425
Food resource use by juveniles of the endangered sleeper Eleotris oxycephala in the Sagami River system, Japan Uchu YamakawaKouki KanouKoetsu Kon Full Paper 07 January 2021 Pages: 426 - 436
A new ponyfish, Deveximentum mekranensis (Teleostei: Leiognathidae), from the Gulf of Oman Mohammad Sadegh Alavi-YeganehMina KhajaviSeishi Kimura Full Paper 06 January 2021 Pages: 437 - 444
Gobius xoriguer, a new offshore Mediterranean goby (Gobiidae), and phylogenetic relationships within the genus Gobius Samuel P. IglésiasJasna VukićRadek Šanda Full Paper 06 February 2021 Pages: 445 - 459