Long-spine porcupinefish and Similar Species
Diodon holocanthus
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Open the appSeveral fish can be confused with Long-spine porcupinefish. Here are the key differences.
Species often confused with {name}
Spot-fin Porcupinefish
Diodon hystrix
Key differences: Diodon hystrix generally has smaller, more numerous spots and longer spines than D. holocanthus. D. hystrix typically lacks the prominent dark band between the eyes that is often present in D. holocanthus. The spines of D. hystrix are also generally longer relative to its body size.
Burrfish
Chilomycterus spp.
Key differences: Burrfish (e.g., Chilomycterus schoepfi) have shorter, rigid, and permanently erect spines, unlike the long, depressible spines of Diodon holocanthus. Burrfish also tend to have a more robust body shape and different spot patterns.
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