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Proterorhinus semilunaris

Western Tubenose Goby
Temperature
10–25°C
pH
6.5–8
dGH
8–17 ppm
Size
10 cm
Tank
40 L
Proterorhinus semilunaris is known for its resilience and adaptability, leading to its establishment in various non-native ecosystems where it can compete with local species. The species is easily recognized by its sub-terminal mouth and elongated body shape.

Water parameters

Hardness
8–17 ppm
Temperature
10–25°C
pH
6.5–8

Tank & size

Fish size
10 cm
Tank length
45 cm
Tank volume
40 L

Distribution

Originally found in the freshwater basins of the Black Sea, this species has expanded its range to rivers and streams of Europe and North America due to unintentional human introduction.