| Tetraphalerus Temporal range:
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|---|---|
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| Tetraphalerus wagneri in side (top) and dorsal (bottom) view | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Family: | Ommatidae |
| Genus: | Tetraphalerus Waterhouse, 1901 |
| Type species | |
| Tetraphalerus wagneri Waterhouse, 1901
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Tetraphalerus is a genus of beetles in the family Ommatidae, It is currently known from two extant species native to South America and several fossil species from the Jurassic and Cretaceous of Asia.