Semisalsa stagnorum (Gmelin, 1791)
(Lagoon Spire Snail)

Taxonomic hierarchy:

Species	Semisalsa stagnorum (Lagoon Spire Snail)
Superfamily	TRUNCATELLOIDEA (a superfamily of molluscs)
Order	LITTORINIMORPHA (an order of operculate snails and whelks)
Subclass	CAENOGASTROPODA (a subclass of molluscs)
Class	GASTROPODA (slugs and snails)
Phylum	MOLLUSCA (slugs, snails, bivalves, octopus, sea slugs)
Superphylum	LOPHOTROCHOZOA (molluscs and relatives)
Clade	Bilateria (bilaterally symmetrical animals)
Subkingdom	EUMETAZOA (metazoans)
Kingdom	ANIMALIA (animals)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Semisalsa stagnorum is also a member of:
Invertebrates - Invertebrates (via Mollusca)

Identification Works

	Author	Year	Title	Source
	Sterry, P.	2008	Lagoon Spire Snail	Vol 20, No. 1 Page: 61

Semisalsa stagnorum (Lagoon Spire Snail) may also be included in identification literature listed under the following higher taxa:

LITTORINIMORPHA
(an order of operculate snails and whelks)

GASTROPODA
(slugs and snails)

MOLLUSCA
(slugs, snails, bivalves, octopus, sea slugs)

ANIMALIA
(animals)

Eukaryota
(eukaryotes)

BIOTA
(living things)

NBN (data.nbn.org.uk) has a distribution map for Semisalsa stagnorum (Lagoon Spire Snail)

BioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Semisalsa stagnorum (Lagoon Spire Snail)

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Taxonomic hierarchy:

Semisalsa stagnorum is also a member of:

Identification Works

BioImages - Virtual Field-Guide (UK)