poissons cartilagineux
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Triodus | Taxon | 8 | 0.0 |
| Tristychius | Taxon | 6 | 0.3 |
| Trygonoptera | Taxon | 12 | 0.4 |
| Trygonorrhina | Taxon | 13 | 0.3 |
| Trygonorrhinidae | Taxon | 14 | 0.0 |
| Typhlonarke | Taxon | 9 | 0.2 |
| Urobatis | Taxon | 11 | 0.3 |
| Urobatis Jamaicensis | Taxon | 20 | 0.6 |
| Urogymnus | Taxon | 10 | 0.3 |
| Urogymnus Asperrimus | Taxon | 21 | 1.6 |
| Urolophidae | Taxon | 26 | 0.9 |
| Urolophus | Taxon | 15 | 0.3 |
| Urolophus Cruciatus | Taxon | 16 | 0.5 |
| Urotrygon | Taxon | 12 | 0.2 |
| Urotrygonidae | Taxon | 21 | 0.8 |
| Welcommia | Taxon | 3 | 0.0 |
| Weltonia | Taxon | 3 | 0.0 |
| Xenacanthidae | Taxon | 7 | 0.0 |
| Xenacanthiformes | Taxon | 12 | 1.5 |
| Xenacanthus | Taxon | 17 | 4.7 |
| Zanobatidae | Taxon | 8 | 0.3 |
| Zanobatus | Taxon | 11 | 0.3 |
| Zanobatus Atlantica | Taxon | 1 | 0.0 |
| Zanobatus Schoenleinii | Taxon | 19 | 0.4 |
| Zapteryx | Taxon | 13 | 0.2 |