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Definition of vampire pleco
vampire pleco
Plural:vampire plecos
vampire pleco Lexical Profile
CEFR
C2
Grade
11
Tier
3
Usage
Rare
• noun
1
A striking species of freshwater armored catfish (Leporacanthicus galaxias) native to the Amazon Basin, characterized by a dark body covered in white or yellow spots and possessing two distinct, fang-like teeth in its upper jaw.
Example
"The aquarium hobbyist eagerly set up a fast-flowing, well-oxygenated tank to accommodate her newly purchased vampire pleco."
Synonyms
View all synonyms for vampire plecoWord Nuance & Usage
Despite the menacing name, this catfish does not drink blood; the 'vampire' moniker strictly refers to its two prominent, fang-like upper teeth used for extracting aquatic snails from their shells.
• Nearby Words
Word Origin & Etymology
Coined in the aquarium trade, combining 'vampire' (noting its distinct dentition) and 'pleco', a common colloquial abbreviation for loricariid armored catfish.
Cite this Entry
Wordmom. (2026). Definition of Vampire pleco. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/vampire pleco