| Halystes | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Superfamily: | Seguenzioidea |
| Family: | Seguenziidae |
| Subfamily: | Seguenziinae |
| Genus: | Halystes Marshall, 1988 |
Halystes is a genus of extremely small deep water sea snails, marine gastropod mollusks in the family Seguenziidae. [1]
Species within the genus Halystes include: [1]
Calliostomatidae is a family of sea snails within the superfamily Trochoidea and the clade Vetigastropoda.
Charopidae is a taxonomic family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea.
Lissotesta is a genus of minute sea snails or micromolluscs, marine gastropod molluscs, unassigned in the superfamily Seguenzioidea.
Seguenziidae is a family of very small deepwater sea snails, marine gastropod mollusks in the superfamily Seguenzioidea.
Ancistrobasis is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.

Carenzia is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.
Fluxinella is a genus of sea snails, marine gastropod mollusks in the tribe Fluxinellini ( of the subfamily Seguenziinae in the family Seguenziidae.

Hadroconus is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.
Seguenzia is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.

Anekes is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Palazzia is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Xyloskenea is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Carinastele is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Bruceina is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Thysanodonta is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Xylodiscula is a genus of sea snails, marine gastropod molluscs in the family Xylodisculidae.
Bathyxylophila is a genus of sea snails, marine gastropod mollusks in the family Larocheidae.
Halystes chimaera is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.

Pseudoliotina is a genus of small sea snails, marine gastropod mollusks in the family Liotiidae.
Halystina umberlee is a species of very small deep-water sea snail, a marine gastropod mollusc in the family Seguenziidae.
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