Theta lyronuclea
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Neogastropoda
Family:	Raphitomidae
Genus:	Theta
Species:	T. lyronuclea
Binomial name
Theta lyronuclea (A. H. Clarke, 1959)
Synonyms[1]
Gymnobela lyroniclea [sic] (misspelling) Gymnobela lyronuclea (A. H. Clarke, 1959) Gymnobela (Theta) lyronuclea (A. H. Clarke, 1959) Pleurotomella lyronuclea Clarke, 1959

Theta lyronuclea is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.^[1]

Description

The length of the shell attains 9.3 mm.

Distribution

This marine species occurs in the Atlantic Ocean off Madeira.