White Marlin and Similar Species
Kajikia albida
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Open the appSeveral fish can be confused with White Marlin. Here are the key differences.
Species often confused with {name}
Sailfish
Istiophorus platypterus
Key differences: Sailfish have an exceptionally tall, sail-like first dorsal fin that is much higher than the body depth, and a much longer, more slender bill. Their body is also more slender than a White Marlin's.
Blue Marlin
Makaira nigricans
Key differences: Blue Marlin are much larger, with a more robust body, a longer and more pointed bill, and a first dorsal fin that is typically lower than the body depth and more pointed at the apex. Their pectoral fins are rigid and cannot be folded flat against the body.
Spearfish
Tetrapturus spp. (e.g., Longbill Spearfish, Shortbill Spearfish)
Key differences: Spearfishes are generally smaller than White Marlin, with a more slender body and a shorter, more pointed bill. The first dorsal fin of spearfishes is typically higher anteriorly and tapers more sharply posteriorly than that of the White Marlin. The vent is located well in front of the anal fin origin in spearfishes, whereas in White Marlin, it is close to the anal fin origin.
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