Aquarium fish

Showing 1–11 of 11

Poecilia sphenops

The Black Molly has an elongated body. Females tend to be more rounded in appearance. The …

Mormyrus longirostris

The eastern bottle-nosed mormyrid has such a distinctive appearance that it cannot be confused with any …

Xiphophorus hellerii

Green swordtails have elongated, narrow bodies that are flattened on the sides. They also have large …

Andinoacara rivulatus, syn. Aequidens rivulatus.

The Green Terror is a stocky fish with a prominent forehead. In adult males, a pronounced …

Poecilia reticulata

Guppies exhibit pronounced sexual dimorphism, with males and females differing in size, shape, and colouration. Males …

The squirrelfish has a fusiform (spindle-shaped) body that is oblong and moderately compressed. The head is …

Macropodus opercularis

This species exhibits sexual dimorphism. Males are larger than females and possess elongated filaments on their …

Cynolebias porosus

The Porous seasonal killifish has a fusiform (spindle-shaped) body that is laterally compressed. The snout is …

Neogobius melanostomus

The body of the round goby is stocky and fully scaled, with scales extending onto the …

Histrio histrio

The name comes from the Latin word "histrio", meaning "actor", and is related to the behaviour …

Plotosus lineatus

The striped eel catfish has such a unique appearance that it is difficult to mistake it …