échinodermes
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Achlyonice | Taxon | 7 | 0.4 |
| Achiridota | Taxon | 5 | 0.2 |
| Aceste | Taxon | 4 | 0.0 |
| Acaudina | Taxon | 8 | 0.4 |
| Acanthotrochus | Taxon | 4 | 0.0 |
| Acanthotrapeza | Taxon | 2 | 0.0 |
| Acanthocidaris Hastigera | Taxon | 5 | 0.3 |
| Acanthocidaris | Taxon | 6 | 0.3 |
| Acanthaster Planci | Taxon | 42 | 46.0 |
| Acanthaster Mauritiensis | Taxon | 3 | 0.0 |
| Acanthaster Ellisi | Taxon | 2 | 0.2 |
| Acanthaster Brevispinus | Taxon | 11 | 0.6 |
| Acanthaster | Taxon | 19 | 3.9 |
| Abyssocucumis | Taxon | 5 | 0.3 |
| Abyssaster | Taxon | 7 | 0.5 |
| Abatus | Taxon | 7 | 0.9 |