Peacock Gudgeon and Similar Species
Tateurndina ocellicauda
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Open the appSeveral fish can be confused with Peacock Gudgeon. Here are the key differences.
Species often confused with {name}
Empire Gudgeon
Hypseleotris compressa
Key differences: Empire Gudgeons are typically larger, have a more compressed body, and lack the prominent caudal ocellus of the Peacock Gudgeon. Their coloration is also different, often featuring vertical bars and more red/orange on the body rather than iridescent blue.
Other Goby/Gudgeon Species
Various Eleotridae and Gobiidae
Key differences: Many small gobies and gudgeons exist. The Peacock Gudgeon's unique combination of iridescent blue-purple body, red-orange spots, and the distinct caudal ocellus sets it apart. True gobies (Gobiidae) typically have fused pelvic fins forming a suction cup, which Tateurndina ocellicauda lacks.
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