Hyalocylidae
| Hyalocylidae | |
|---|---|
| Hyalocylis striata (syntype at MNHN) | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Clade: | Euopisthobranchia |
| Order: | Pteropoda |
| Suborder: | Euthecosomata |
| Superfamily: | Cavolinioidea |
| Family: | Hyalocylidae A. W. Janssen, 2020 |
The family Hyalocylidae is a taxonomic group of small floating sea snails, pelagic marine opisthobranch gastropod mollusks.