Found by Ken-ichi Ueda.
A first for me.
la encontré en la playa
This photo is taken by AllWinner's v3-sdv
Organismo que forma parte de colección biológica utilizada en las asignaturas de biología y ecología.
I photographed these two shells to show how amazing the differences can be between the shell of one individual and that of and another, not only in the color and patterning, or lack of patterning, but also in the degree of knobbiness or lack of knobs on the shoulder of the whorls. Pretty amazing.
Organismo que forma parte de una colección biológica utilizada para reforzar actividades prácticas en laboratorio de biología y ecología.