| 释义 |
Tetracanthus (Greek "four spines") is an epithet for several different species: - Nandopsis tetracanthus, a fish in the Nandopsis genus
- Neolamprologus tetracanthus, a fish
- Scatophagus tetracanthus, a fish in the Scatophagus genus
- Zelus tetracanthus, an insect in the Zelus genus
- Echinocactus tetracanthus, synonym of Parodia erinacea, a cactus in the Parodia genus
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