Russian bitterling
Acheilognathus asmussii
The Russian bitterling has a very characteristic appearance that distinguishes it from other members of the …
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
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Acheilognathus asmussii
The Russian bitterling has a very characteristic appearance that distinguishes it from other members of the …
Gasterosteus aculeatus
The Three-spined Stickleback has an elongated body that is compressed from the sides. The tail stalk …
Danio rerio
The body shape of the zebrafish is fusiform, with compressed lateral sides and a superiorly oriented …