Gibbus lyonetianus

Gibbus lyonetianus
Conservation status
Extinct  (IUCN 2.3)
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia clade Euthyneura clade Panpulmonata clade Eupulmonata clade Stylommatophora informal group Sigmurethra
Superfamily:	Streptaxoidea
Family:	Streptaxidae
Subfamily:	Orthogibbinae
Genus:	Gibbus
Species:	† G. lyonetianus
Binomial name
† Gibbus lyonetianus Pallas, 1780

Gibbus lyonetianus is an extinct species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae.

This species was endemic to Mauritius. It is now extinct.