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Definition of red tail black shark

red tail black shark

Plural:red tail black sharks
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• noun

1

A critically endangered species of freshwater fish (Epalzeorhynchos bicolor) in the carp family, native to the Chao Phraya River basin in Thailand, characterized by a completely black body, a vibrant red or orange tail fin, and highly territorial behavior in aquarium settings.

Example

"The red tail black shark is a stunning centerpiece fish for a large freshwater aquarium, but it must be housed carefully due to its aggressive nature toward similar species."

Word Nuance & Usage

Despite its common name, the red tail black shark is not a true cartilaginous marine shark, but rather a species of freshwater ray-finned fish belonging to the carp family.

• Nearby Words

red snapper
red spitting cobra
red squirrel
red tail black shark
red tail shark
red terror cichlid
red tiger motaguense

Cite this Entry

Wordmom. (2026). Definition of Red tail black shark. In Wordmom Dictionary. Retrieved Nov 13, 2026, from https://wordmom.com/dictionary/red-tail-black-shark
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