Pea Puffer and Similar Species
Carinotetraodon travancoricus
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Open the appSeveral fish can be confused with Pea Puffer. Here are the key differences.
Species often confused with {name}
Red-tailed Dwarf Puffer
Carinotetraodon irrubesco
Key differences: C. irrubesco is slightly larger (up to 4 cm), has a more elongated body shape, and typically exhibits a reddish caudal fin, especially in males. Its body coloration is generally more uniform brown with less distinct spotting than C. travancoricus. The iridescent markings behind the eyes are also less pronounced.
Pygmy Puffer
Carinotetraodon imitator
Key differences: C. imitator is very similar in size and appearance to C. travancoricus, leading to frequent misidentification. Genetic analysis is often required for definitive identification. Morphologically, C. imitator tends to have a slightly more elongated body and subtle differences in fin ray counts, though these are difficult to discern without close examination. Its geographic range is also distinct, found in Myanmar.
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