Click on the first letter of the common name.

British Invertebrates - marine

 		Species 1 - 2 of 2
Thumbnail for Atrina fragilis (Fan mussel)
Fan mussel (Atrina fragilis)
Growing to an impressive 48 cm in length, the fan mussel (Atrina fragilis) is one of the largest of the bivalve molluscs... More 10 Images 1 Video
Thumbnail for Littorina obtusata (Flat periwinkle)
Flat periwinkle (Littorina obtusata)
Periwinkles are a large family of gastropod molluscs found on the shore. The flat periwinkle is so-called because the spire of the... More 5 Images 1 Video
Species 1 - 2 of 2