Contents

Journal of Ichthyology

Vol. 61, No. 6, 2021

Revision of the Genus Scopelogadus (Melamphaidae). 4. S. multilamellatus sp. n. and S. unispinis

A. N. Kotlyar p. 797  abstract

Gap in the Continuous Range of Amphiprion clarkii (Pomacentridae) in the Gulf of Thailand (South China Sea). Possible Causes

D. A. Astakhov p. 808  abstract

Morphological Parameters of the Maghreb Bleak Tropidophoxinellus callensis (Leuciscidae) in an Algerian Mediterranean Stream

A. Morsi, Y. Nouidjem and F. Mimeche p. 818  abstract

Interannual Variability of Morphological Characters in Roach Rutilus rutilus (Cyprinidae) Underyealings of Coastal Habitats in of the Rybinsk Reservoir off Borok Settlement (Yaroslavl Oblast)

Yu. V. Chebotareva and Yu. G. Izyumov p. 825  abstract

Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 3. Families Priacanthidae–Sebastidae

Yu. V. Dyldin and A. M. Orlov p. 832  abstract

Distribution, Size-sex Composition, and Diet of Hunchback Sculpin Malacocottus gibber (Psychrolutidae) in the Northwestern Part of the Sea of Japan

V. V. Panchenko and O. I. Pushchina p. 867  abstract

Feeding Ecology of Black-bellied Anglerfish Lophius budegassa in the Central Aegean Sea, Turkey

A. M. Şenbahar and O. Özaydin p. 881  abstract

Food Habits of Patagonotothen cornucola (Nototheniidae) in Patagonian Shelf (Southwest Atlantic)

M. S. Marcinkevicius, B. A. Jones, C. C. Serrano Aguirre and M. V. Álvarez p. 891  abstract

Population Dynamics of Atlantic Chub Mackerel Scomber colias at the Multispecies Fishery

D. V. Artemenkov, A. I. Mikhailov, A. I. Nikitenko, I. V. Sobolev and V. A. Belyaev p. 900  abstract

Features of Oogenesis and Spermatozoa Ultrastructure in the Fishes of the Genera Parascorpaena and Scorpaenopsis (Scorpaenidae)

N. G. Emel’yanova and D. A. Pavlov p. 912  abstract

Development of Artificial Hybrid between Two Deepwater Sympatric Forms of Dolly Varden Salvelinus malma complex (Salmonidae) from Lake Kronotskoe (Eastern Kamchatka)

M. Yu. Pichugin p. 923  abstract

Taste Preferences and Orosensory Food Testing in Three Spot Gourami Trichopodus trichopterus (Osphronemidae)

E. S. Mikhailova and A. O. Kasumyan p. 939  abstract

Variability of Composition of Microbiota of Gastrointestinal Tract of Perch Perca fluviatilis and Prussian Carp Carassius gibelio During the Vegetative Season

E. N. Kashinskaya, E. P. Simonov, G. I. Izvekova, O. A. Baturina and M. M. Solovyev p. 955  abstract

The Siberian Dace Leuciscus baicalensis in Watercourses of Different Order of the Middle Ob Basin and its Role in Opisthorchiasis Circulation

I. B. Babkina, A. V. Simakova, A. M. Babkin and E. A. Interesova p. 972  abstract

Short Communications

A New Species of Centrodraco (Draconettidae) From the Zone of the Junction of the Nazca and Sala-y-Gómez Ridges

A. M. Prokofiev p. 979  abstract

On Two Poorly Studied Species of the Scorpaenoid Genus Minous (Synanceiidae)

A. M. Prokofiev p. 983  abstract

The Lake Kronotskoe Kokanee Oncorhynchus nerka Division Based on the Microsatellite Data

E. V. Esin, N. S. Mugue and G. N. Markevich p. 987  abstract

First Report of Maternal Interference Behaviour towards Sibling Aggression in the Shell-brooding Cichlid Lamprologus ornatipinnis (Cichlidae)

S. Satoh p. 992  abstract