Ninespine Stickleback
Pungitius pungitius
The stickleback gets its name from the short and long spines on the first dorsal fin, …
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%.
Showing 1–3 of 3
Pungitius pungitius
The stickleback gets its name from the short and long spines on the first dorsal fin, …
Macropodus opercularis
This species exhibits sexual dimorphism. Males are larger than females and possess elongated filaments on their …
Pungitius platygaster
The southern ninespine stickleback can be distinguished from its European relatives by the large flaps on …