size 1-2,5 cm

landsnail fromm the Philippines size 1,5+ cm

fossile sea urchin from the family Hemiasteridae origin Vila Nova de Ourém, Santarem, Portugal age Cenomanian, Upper Cretaceous, approx. 97 million years [...]

fossil urchin from the family Hemiasteridae origin Santelices, Burgos, Spain age Turonian, upper Cretaceous, approx. 91 million years size 2,2 cm [...]

fossil urchin from the family Hemicidaridae origin Novion Porcien, Ardennes, France age Oxfordian, late Jurassic, approx. 160 million years size 2,2+ [...]

fossil urchin from the family Hemicidaridae origin Novion Porcien, Ardennes, France age Oxfordian, late Jurassic, approx. 160 million years size 2,4 [...]

lid of the Endive-like Murex marine gastropod of the Indopacific origin Philippines size 2+ cm

marine gastropod from the East-Pacific origin Galapagos, Ecuador heavyly eroded, boreholes size 1,2+ cm

marine gastropod from the West-Atlantic origin Brazil heavily eroded, rests of overgrowth size 1+ cm

(= Sabia prionocidaricola) Seaurchin Hoof Shell marine gastropod from South-East-Asia origin Philippines erosions, partly with imprints of [...]

fossil urchin from the family Holectypidae origin Chaufour, Sarthe, France age middle Callovian, middle Cretaceous, approx. 164 million years size [...]

landsnail from Murcia, Spain size 2,2+ cm

landsnail from Malaga, Spain size 2,4 + cm

hybrid of two endemic landsnail species from Malaga, Spain size 2,1 cm only the pictured specimen

marine gastropod from the Indian Ocean origin Mozambique size 1,5+ cm

marine gastropod from the Indopacific origin Philippines size 1,4+ cm

marine gastropod from the Indopacific origin Thailand erosions, scars, apex with small defects size 1,5+ cm

(= Modulus tectum) Glowing Modulus, Knobby Snail marine gastropod of the Indopacific origin Mayotte slight erosions size 2,4 [...]

Blanford's Rock Shell marine gastropod from the Indo-West-Pacific lip, apex and sipho with small defects, boring sponge size 2,3+ cm

Pallid Janthina marine gastropod from warm seas worldwide origin Spain (Barcelona) lip with defects size 1,6+ cm

Landsnail from Madagascar the original species determination (Kalidos chastellii) is not verified lip with defect size 2 cm only the [...]

(= Batillaria minima) West Indian False Cerith marine gastropod from the Gulf of Mexico and the  Caribbean origin Cuba black variant [...]

landsnail from the family Clausilidae with occurrence in Italy origin Abruzzo, Italy size 1,8cm only the pictured specimen

(=Liotinaria peronii) Peron's Liotia marine gastropod from the Indopacific origin Philippines eroded size approx. 1 cm

leaf-living mangrove snail from the Indo-West-Pacific origin Philippines red variant size 1,7+ cm

Undulate Periwinkle marine gastropod of Indopacific and Red Sea size 1+ cm

Undulate Periwinkle marine gastropod of Indopacific origin West-Papua, Indonesia lip with defects, discolourations size 1,5+ cm

Common Periwinkle, Shore Periwinkle marine and brackish water gastropod of the Atlantic origin Denmark small defects on lip, erosions size [...]

Common Periwinkle, Shore Periwinkle marine and brackish water gastropod of the Atlantic origin Brittany, France with operculum small [...]

marine gastropod from the North-Atlantic origin Northwestern Spain (Galicia) with operculum size 1,5 + cm

marine gastropod from the Northeastern Atlantic origin Northwestern Spain (Galicia) with operculum size 1,3+ cm