Abyssochrysoidea
| Abyssochrysoidea | |
|---|---|
| Two preserved specimens of Alviniconcha hessleri, family Provannidae | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Superfamily: | Abyssochrysoidea Tomlin, 1927 |
Abyssochrysoidea is a superfamily of deep-water sea snails, marine gastropod mollusks unassigned in the order Caenogastropoda.
These marine snails are part of the fauna of the hydrothermal vents and other deep-water habitats.