Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

What did you observe?

Identify candidates using visible features.

Reset

AI-generated illustrations to help identify visible features.

Question 1

Which of these shapes does the mollusc most closely resemble?

Look at the entire animal. Check whether it has an external shell, plates on its back, arms or a soft body without a visible shell. Choose the closest overall shape. You do not need to know its name or taxonomic group.

Which of these shapes does the mollusc most closely resemble?
← Back

Start again

Real photographs of the species, taken by our contributors.

Compatible candidates

47 species

An unknown feature does not rule out a species. Matches are not confidence percentages.