BIOTA
(living things)

Eukaryota
(eukaryotes)

ANIMALIA
(animals)

EUMETAZOA
(metazoans)

BILATERIA
(bilaterally symmetrical animals)

PROTOSTOMIA
(protostomes)

LOPHOTROCHOZOA
(molluscs and relatives)

TROCHOZOA
(molluscs and worms)

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

GASTROPODA
(slugs and snails)

PROSOBRANCHIA
(operculate molluscs)

MESOGASTROPODA
(an order of prosobranch gastropods)

LITTORINIDAE
(periwinkles)

Littorina
(periwinkles)

Littorina saxatilis
(Rough Periwinkle)

Littorina saxatilis
is also a member of:

Littorina saxatilis agg.
(via Littorina saxatilis)

Invertebrates
(via Mollusca)

BioImages: The Virtual Field-Guide (UK)

Littorina saxatilis (Olivi, 1792) (Rough Periwinkle)

Date:	10 June 2007
OS grid ref:	SW61
Lat/Lon:	50° 0' N, 5° 20' W
Location:	Vice County: West Cornwall, VC1, England
Stage or state:	Living animal
Record Summary:	young animal with striped shell, on rocks in harbour
Identification Notes:	H=7mm, B=6.5mm, W=4+

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Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales Licence.