| Gemmula alwyni | |
|---|---|
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Neogastropoda | 
| Superfamily: | Conoidea | 
| Family: | Turridae | 
| Genus: | Gemmula | 
| Species: | G. alwyni  | 
| Binomial name | |
| Gemmula alwyni Kilburn, 2005 [1]   | |
| Synonyms [2] | |
  | |
Gemmula alwyni is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. [2]
The length of the shell attains 81.8 mm, its diameter 29.7 mm.
|   | This section needs expansion. You can help by adding to it.(January 2021)  | 
This marine species occurs off KwaZulu-Natal, north to the Mozambique Channel, South Africa.
Naudedrillia hayesi is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Gemmula championi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula congener, common name Melvill's turrid, is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula cosmoi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.

Gemmula gilchristi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula grandigyrata is a species of sea snail, a marine gastropod mollusc in the family Turridae, the turrids.
Gemmula hindsiana is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula kieneri is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula lululimi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula monilifera is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula mystica is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula rarimaculata is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula rosario is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula sikatunai is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula sogodensis is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula webberae is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Inkinga carnosa is a species of small sea snail, a marine gastropod mollusk in the family Horaiclavidae.
Gemmula, common name the gem turrids, is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Turris is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Gemmula martini is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.