Sermyla riquetii

Sermyla riquetii is a species of brackish water and freshwater snail with an operculum, an aquatic gastropod mollusk in the family Thiaridae.^[2] (Note, in many works the name is spelt "riqueti")

Sermyla riquetii
Sermyla riquetii shells
Conservation status
Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Family:	Thiaridae
Genus:	Sermyla
Species:	S. riquetii
Binomial name
Sermyla riquetii (Grateloup, 1840)
Synonyms
Melania harpula Dunker, 1844 (junior synonym) † Melania herklotsi K. Martin, 1879 (junior subjective synonym) Melania mitra Dunker, 1844 Melania riquetii Grateloup, 1840 (in legends as "riqueti") Melania sculpta Souleyet, 1852 Melania semicostata Philippi, 1847 (invalid: junior homonym of Melania semicostata Conrad, 1835) Melania tornatella I. Lea & H. C. Lea, 1851 (junior synonym) Melanoides riqueti (Grateloup, 1840) Sermyla kowloonensis S.-F. Chen, 1943 (junior synonym) Sermyla tornatella (I. Lea & H. C. Lea, 1851) Thiara riqueti (Grateloup, 1840)

Ecology

The pollution tolerance value is 3 (on scale 0–10; 0 is the best water quality, 10 is the worst water quality).^[3]