| Austrotoma | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Neogastropoda | 
| Superfamily: | Conoidea | 
| Family: | incertae sedis | 
| Genus: | Austrotoma Finlay, 1924 | 
| Type species | |
| † Bathytoma excavata Suter, 1917 | |
Austrotoma is a genus of sea snails, marine gastropod mollusks, unassigned to a family within the superfamily Conoidea. [1] [2]
Species within the genus Austrotoma include:

Conoidea is a superfamily of predatory sea snails, marine gastropod mollusks within the suborder Hypsogastropoda. This superfamily is a very large group of marine mollusks, estimated at about 340 recent valid genera and subgenera, and considered by one authority to contain 4,000 named living species.
Alcithoe is a genus of large sea snails, marine gastropod molluscs in the family Volutidae, the volutes.
Phenatoma is a genus of predatory sea snails, marine gastropod mollusks in the family Borsoniidae.
Sigapatella is a genus of small to medium-sized sea snails, marine gastropod molluscs in the family Calyptraeidae, the slipper snails, Chinese hat snails, and cup-and-saucer snails.
Trichosirius is a genus of small sea snails, marine gastropod molluscs in the family Capulidae.
Cominella is a genus of carnivorous sea snails, a marine gastropod mollusc in the family Cominellidae.
Buccinulum is a genus of sea snails, marine gastropod molluscs in the family Buccinidae, the true whelks.
Aeneator is a genus of sea snails, marine gastropod molluscs in the family Buccinidae, the true whelks.

Bathytoma is a genus of deep-water sea snails, marine gastropod mollusks in the family Borsoniidae.

Zemacies is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae

Aoteadrillia is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.

Marshallena is a genus of sea snails, marine gastropod mollusks in the family Marshallenidae.

Tomopleura is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae.
Austrofusus is a genus of medium-sized sea snails or whelks, marine gastropod molluscs in the family Buccinidae, the true whelks.

Borsoniidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.

Raphitomidae is a family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.

Awateria is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae. Most species in this genus have become extinct.

Neoguraleus is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.

Maurea is a genus of sea snails, marine gastropod mollusks, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.

Conoidea (unassigned) is a temporary name for a number of genera of sea snails that are unassigned to a family within the superfamily Conoidea. They need more investigation to find their exact systematic place.