| Alvania awamoaensis | |
|---|---|
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| Shell of Alvania awamoaensis (holotype) | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. awamoaensis |
| Binomial name | |
| †Alvania awamoaensis (H. J. Finlay, 1924) | |
| Synonyms | |
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Alvania awamoaensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
The length of the shell attains 2.1 mm, its diameter 1.1 mm.
Fossils of this species were found in Tertiary strata on Awamoa, North Otago, New Zealand
Tanea is a genus of sea snails, marine gastropod molluscs in the subfamily Naticinae ( of the family Naticidae, the moon snails or necklace shells.
Zegalerus is a genus of small to medium-sized sea snails, marine gastropod molluscs in the family Calyptraeidae, commonly known as slipper snails, cup-and-saucer shells, and Chinese hat shells.
Microvoluta is a genus of very small sea snails, marine gastropod molluscs in the family Volutomitridae.
Harold John Finlay was a New Zealand palaeontologist and conchologist.
Alvania gallinacea is a species of minute sea snail with an operculum, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania gradatoides is a species of minute sea snail with an operculum, a marine gastropod mollusk in the family Rissoidae.
Roseaplagis mortenseni is a species of sea snail in the family Trochidae, the top snails. The shell grows to a length of 7 mm. This marine species occurs off New Zealand, the Antipodes Islands and the Bounty Islands.
Marshallena neozelanica is a species of sea snail, a marine gastropod mollusk in the family Marshallenidae.
Neoguraleus murdochi is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Vexillum etremoides is an extinct species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.
Rugotyphis francescae is an extinct species of sea snail, a marine gastropod mollusk, in the family Muricidae, the murex snails or rock snails.
Gemmula waihaoensis is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Haurakia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Alvania abrupta is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania bounteyensis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania aupouria is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania maclurgi is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae.
Alvania pinguoides is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania venusta is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania bartschi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
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