Spinachia

Spinachia is a genus of fish in the family Gasterosteidae, commonly known as sticklebacks. It contains a single species, the European three-spined stickleback (Spinachia spinachia). This small, spiny fish is found in coastal waters and estuaries of the northeastern Atlantic Ocean.

Common Names

The European three-spined stickleback is also known as the three-spined stickleback, spineyback, banjo fish, and stickleback.

Characteristics

European three-spined sticklebacks are characterized by their elongated bodies, three spines on their dorsal fin, and a long, pointed snout. They typically grow to a length of 10-15 cm. The color of their body can vary depending on the environment, ranging from a light brown to a greenish-grey. Male sticklebacks develop a bright red throat and belly during breeding season.

Environment

Spinachia spinachia is a marine fish that typically inhabits coastal waters, estuaries, and brackish lagoons. They prefer areas with abundant vegetation, such as seagrass beds, eelgrass beds, and seaweed forests. The species can also tolerate freshwater environments, making them adaptable to a wide range of habitats.

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