Northern Puffer and Similar Species
Sphoeroides maculatus
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Open the appSeveral fish can be confused with Northern Puffer. Here are the key differences.
Species often confused with {name}
Southern Puffer
Sphoeroides nephelus
Key differences: The Southern Puffer typically has a more pronounced pattern of dark spots and blotches, often forming a reticulated pattern, and generally lacks the distinct dark bar between the eyes and the prominent lateral spot row seen in the Northern Puffer. Its range is primarily from Florida southwards.
Smooth Puffer
Lagocephalus laevigatus
Key differences: The Smooth Puffer is generally larger, has a smoother body (lacking the prominent belly prickles of the Northern Puffer), and a more streamlined, torpedo-like body shape. Its coloration is typically silvery-gray, and it lacks the distinct dorsal and lateral markings of S. maculatus. It also has a more oceanic distribution.
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