Vol. 63, No. 6, 2023
Glyptothorax siangensis, a New Species of Catfish (Sisoridae) from the Brahmaputra River Drainage, Arunachal Pradesh, India
p. 993 abstract
Redescription of the Сommon but Poorly Known Piranha Dulce Serrasalmus hollandi (Serrasalmidae) from the Upper Madeira River
p. 1005 abstract
Morphometric Analyses of the Angular Roughshark, Oxynotus centrina (Oxynotidae), with Biological Notes on Specimens from the Sea of Marmara
p. 1025 abstract
Some Data on Morphology of Antlered Sculpin Enophrys diceraus (Cottidae) from Taui Bay, Sea of Okhotsk
p. 1037 abstract
Dynamics of Diversity of Spined Loaches of Genus Cobitis (Cobitidae) of Trans-Caucasus in the Anthropogenic Period According to the Data of Museum Collections. II. Morphokaryological Variation, Taxonomic Status, and Diagnostic Characteristics of Adjaran Spined Loaches
p. 1045 abstract
New Morphological and Molecular Data on the Southern Ninespine Stickleback, Pungitius platygaster (Gasterosteidae) from Southern Caspian Sea Basin
p. 1062 abstract
Morphological Identification and DNA Barcoding Confirm the Discovery of Ambassis dussumieri (Ambassidae) in the Persian Gulf
p. 1072 abstract
European River Lamprey Lampetra fluviatilis (Petromyzontidae) of the Pskov Lakeland: Current State of Isolated Populations
p. 1080 abstract
Distribution, Ecology and Size Composition of the White-Blotched Skate Bathyraja maculata (Arhynchobatidae) in the Northeastern Sea of Okhotsk during the Hydrological Summer
p. 1092 abstract
Peculiarities of Early Ontogeny of Dwarf Forms of Arctic Charr Salvelinus alpinus Сomplex (Salmonidae) from Lakes Tokko and Bol’shoe Leprindo (Transbaikalia). 1. Pure Forms
p. 1102 abstract
On Widening the Hybrid Zone for Chars of Genus Salvelinus, Kundscha S. leucomaenis and Northern Dolly Varden S. malma (Salmonidae), in Rivers of Kamchatka Peninsula
p. 1130 abstract
Genetic Evaluation of the Refuge Program for Sonoyta Pupfish Cyprinodon eremus (Cyprinodontidae) in Mexico
p. 1149 abstract
Trematode Diplostomum pseudospathaceum (Diplostomidae) Larvae Penetrate the Underyearlings of Oncorhynchus mykiss (Salmonidae) and Manipulate Their Behavior
p. 1157 abstract
Role of Thyroid Hormones in Adaptation to Volcanic Contamination of Freshwater Habitats in Charr of the Genus Salvelinus (Salmonidae)
p. 1163 abstract
Chronic Starvation-Induced Alterations in Biochemical Parameters and Hypothalamic-Pituitary-Testicular Axis in the Mozambique Tilapia Oreochromis mossambicus (Cichlidae)
p. 1172 abstract
Influence of Hypothyroidism on the Variability of Carotenoid Coloration in Amatitlania nigrofasciata Females (Cichlidae)
p. 1188 abstract
Morphological Сharacterization of the Spinal Cord Regeneration in Adult Desert Killifish Aphaniops hormuzensis (Aphaniidae)
p. 1195 abstract
Morphological Deformities in Stingrays (Dasyatidae) from the Rameswaram Island, South India
p. 1203 abstract
New Data on Biology of Siberian Stone Loach Barbatula toni (Nemacheilidae) in Langeri River (Sakhalin)
p. 1209 abstract
Notes on Hermaphroditism in the Baltic Herring Clupea harengus membras (Clupeidae) in the Gulf of Finland
p. 1213 abstract