Revision of the Genus Scopelogadus (Melamphaidae). 3. S. bispinosus and S. perplexus sp. n. A. N. Kotlyar OriginalPaper 15 March 2021 Pages: 1 - 16
Taxonomic Relations of Russian and Persian Sturgeons (genus Acipenser, Acipenseridae): an Updated Synthesis E. D. Vasil’evaV. P. Vasil’ev OriginalPaper 15 March 2021 Pages: 17 - 32
Otolith Morphology and Relationships of Several Fish Species of the Suborder Scorpaenoidei D. A. Pavlov OriginalPaper 15 March 2021 Pages: 33 - 47
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 1. Families Petromyzontidae—Salmonidae Yu. V. DyldinA. M. Orlov OriginalPaper 15 March 2021 Pages: 48 - 79
Fish Fauna of the Tsimlyansk Reservoir V. S. BoldyrevD. A. VekhovV. V. Samoteeva OriginalPaper 15 March 2021 Pages: 80 - 89
On the Finding of Two Rare Species of Trachinoid Fish—Chrionema furunoi (Percophidae) and Parapercis compressa (Pinguipedidae)—in the South China Sea A. M. Prokofiev OriginalPaper 15 March 2021 Pages: 90 - 95
New Data on the Distribution of Beaked Redfish Sebastes mentella (Sebastidae) in the Greenland Sea O. V. KaramushkoJ. S. Christiansen OriginalPaper 15 March 2021 Pages: 96 - 102
New Records of Marine Fishes in the Waters of Southern Vietnam A. M. Prokofiev OriginalPaper 15 March 2021 Pages: 103 - 108
Morphological and Ecological Differentiation of Sympatric Forms of Arcrtic Charr Salvelinus alpinus (Salmonidae) in Lake Tokko (Northern Transbaikalia) S. S. AlekseyevV. P. SamusenokE. A. Misharina OriginalPaper 15 March 2021 Pages: 109 - 129
Distribution and Some Traits of Biology of Sculpins of Genus Triglops (Cottidae) in the Sea of Japan O. I. PushchinaV. V. PanchenkoA. I. Galeev OriginalPaper 15 March 2021 Pages: 130 - 142
Features of Reproductive Biology of Papuan Scorpionfish Scorpaenopsis papuensis (Scorpaenidae) N. G. Emel’yanovaD. A. Pavlov OriginalPaper 15 March 2021 Pages: 143 - 151
Efficiency of the Artificial Reproduction of Atlantic Salmon Salmo salar, Depending on the Age of Juveniles Released to a Natural Water Body (Based on the Example of the Kola River, Kola Peninsula) M. Yu. AlekseevA. V. Zubchenko OriginalPaper 15 March 2021 Pages: 152 - 160
Feeding of Burbot Lota lota in Modern Conditions of the Kuybyshev Reservoir F. M. ShakirovaYu. A. SeverovV. Z. Latypova OriginalPaper 15 March 2021 Pages: 161 - 165
Ultrastructure of the Sagitta Otolith in Different Body Size Groups of Climbing Perch Anabas testudineus (Anabantidae) I. BardhanS. RoyB. Tripathy OriginalPaper 15 March 2021 Pages: 166 - 174