image of nerita undata shell is a species of sea snail, a marine gastropod mollusk in the family neritidae on white

animal aquarium beach beauty beige closeup collecting collection color conch conchology curl decoration food frame gastropod gray hobby invertebrates isolated macro malacology marine mollusk mouth natural nature nerita neritidae ocean organism sea seashell shell shells smooth snail snails spiral summer texture textures tropical undata vacation white wildlife zoology