Siberian Sturgeon and Similar Species
Acipenser baerii
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Open the appSeveral fish can be confused with Siberian Sturgeon. Here are the key differences.
Species often confused with {name}
Russian Sturgeon
Acipenser gueldenstaedtii
Key differences: Russian Sturgeon typically has a shorter, blunter snout and barbels positioned closer to the mouth than to the snout tip. Its scutes are generally larger and more prominent, and its coloration can be more olive-green to grey.
Sterlet
Acipenser ruthenus
Key differences: Sterlet is a much smaller species, rarely exceeding 1 meter. It has a more slender body, a longer and narrower snout, and fringed barbels (a unique feature not found in Siberian Sturgeon).
Amur Sturgeon
Acipenser schrenckii
Key differences: Amur Sturgeon has a more pointed snout and barbels that are typically closer to the mouth than to the snout tip. Its scute counts and body proportions also differ, though it can be challenging to distinguish without detailed examination.
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