Calliostoma zizyphinum, Easdale, Scotland

cf. Gibbula sp., Arrifes, Portugal

Calliostoma lusitanica, Ingrina, Portugal

Nucella lapillus, Muxia, Galicia

Sp. 11, Ingrina, Portugal

Tricolia pulus canarica, Pedreira, Galicia

Cymatium parthenopeum, Playa Melenara, Gran Canaria

Sp. XX Iceland

Nucella lapillus, Reykjavik, Iceland

Littorina ittorea, Bellochantuy, Scotland

Gibbula cineraria, Carsaig, Scotland

Nucella lapillus, Muxia, Galicia

Littorina striata, Banaderos, Gran Canaria

Stramonita haemastoma, Playa Melenara, Gran Canaria

Littorina fabalis, Strandarkirkja, Iceland