Chronic toxicity of ammonia to juvenile gilthead seabream Sparus aurata and related histopathological effects,Effects of solar radiation on the population dynamics of juvenile flatfish in the shallows of the Wadden Sea,The timing of the electromyogram in the lateral myotomes of mackerel and saithe at different swimming speeds,The biology of stone loach Barbatula barbatulus in the Rivers Goloustnaya and Olkha, East Siberia,Two‐phase exploration of a novel environment in the guppy, Poecilia reticulata,Factors inducing closure of the micropylar canal in the chum salmon egg,The role of Callionymus lyra and C. reticulates in the life cycle of Lernaeocera lusci in Belgian coastal waters (Southern Bight of the North Sea),Histological and enzyme histochemical changes in the kidney of male bullhead (Cottus gobio) during the spawning period,Glochidia of the freshwater mussel,Anodonta anatina, affecting the anadromous European smelt (Osmerus eperlanus) from the Eider estuary, Germany,Stephanostomum lophii sp. nov. (Digenea: Acanthocolpidae), intestinal parasite of Lophius piscatorius, with reference to seasonal fluctuations of metacercariae in intermediate second hosts (Gadidae),Migratory behaviour and growth of hatchery‐reared post‐smolt Atlantic salmon Salmo salar,Karyological study of some cyprinid species from Ethiopia. The ploidy differences between large and small Barbus of Africa,Characterization and prevalence of pigments in the muscle of hawkfish (Cheilodactylus bergi)