Monkey Goby and Similar Species
Neogobius fluviatilis
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Open the appSeveral fish can be confused with Monkey Goby. Here are the key differences.
Species often confused with {name}
Round Goby
Neogobius melanostomus
Key differences: The Round Goby typically has a larger, more distinct black spot on the anterior-most ray of the first dorsal fin, whereas the Monkey Goby's spot is on the posterior upper part. The Monkey Goby also tends to have a more elongated body and a slightly different head shape. The lateral line scale count can also differ.
Tubenose Goby
Proterorhinus semilunaris
Key differences: The Tubenose Goby is distinguished by prominent tubular nostrils that extend over the upper lip, a feature absent in the Monkey Goby. It also generally has a more slender body and a different pattern of lateral line scales.
Racer Goby
Babka gymnotrachelus
Key differences: The Racer Goby has distinct dark, often diagonal, stripes or bands on its body, which are usually more pronounced and regular than the blotches seen on the Monkey Goby. It also lacks the prominent dorsal fin spot of the Monkey Goby.
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