Cobalt Goby and Similar Species
Stiphodon semoni
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Open the appSeveral fish can be confused with Cobalt Goby. Here are the key differences.
Species often confused with {name}
Rainbow Goby
Stiphodon ornatus
Key differences: S. ornatus typically exhibits more varied coloration, often with red, orange, and green hues, and distinct vertical banding, whereas S. semoni is predominantly blue. The fin patterns and body markings also differ upon closer inspection.
Neon Blue Goby
Stiphodon atropurpureus
Key differences: While also blue, S. atropurpureus often has a more purplish-blue hue and distinct black markings or a black stripe along the body, which are generally absent or less pronounced in S. semoni. Morphological differences in fin ray counts and body proportions can also distinguish them.
Gold-ring Goby
Stiphodon aureorostrum
Key differences: S. aureorostrum is characterized by a prominent golden or orange snout/rostrum, a feature not present in S. semoni. Its body coloration is also typically less intensely blue and may have more brown or grey tones.
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