Razorback Sucker and Similar Species
Xyrauchen texanus
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Open the appSeveral fish can be confused with Razorback Sucker. Here are the key differences.
Species often confused with {name}
Flannelmouth Sucker
Catostomus latipinnis
Key differences: Lacks the prominent dorsal keel. Has a more cylindrical body shape and a smaller, more anteriorly placed mouth.
Bluehead Sucker
Catostomus discobolus
Key differences: Lacks the dorsal keel. Typically smaller, with a more rounded body and a distinctive blue-grey head in breeding males. Mouth is smaller and more ventral.
Bonytail Chub
Gila elegans
Key differences: While also having a dorsal hump, the Bonytail Chub is a minnow (family Cyprinidae) and lacks the fleshy, subterminal mouth characteristic of suckers. Its hump is less pronounced and more rounded than the Razorback Sucker's keel.
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