Thornback boxfish and Similar Species
Lactoria fornasini
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Open the appSeveral fish can be confused with Thornback boxfish. Here are the key differences.
Species often confused with {name}
Longhorn Cowfish
Lactoria cornuta
Key differences: Lactoria cornuta has much longer, more prominent supraorbital spines that project far forward, resembling 'horns', and typically lacks the distinct dorsal spine of L. fornasini. Its body is also generally more elongated and less triangular in cross-section.
Whitley's Boxfish
Ostracion whitleyi
Key differences: Ostracion whitleyi lacks the prominent spines characteristic of Lactoria species. Its body is more cuboid and often features distinct blue or yellow spots on a darker background.
Yellow Boxfish
Ostracion cubicus
Key differences: Ostracion cubicus also lacks the prominent spines of Lactoria fornasini. Juveniles are bright yellow with black spots, while adults become duller with age, often brownish with faint spots. Its body is more cuboid.
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