Pinnotheridae

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Figure

Domain

Nature

Knowledge cost

3

Influence

4

Resistance

4

In collections

Nobody has pulled it yet.

What Wikipedia says

Pinnotheridae is a family of tiny soft-bodied crabs that live commensally in the mantles of certain bivalve molluscs and the occasional large gastropod mollusc species in genera such as Strombus and Haliotis. Tunicotheres moseri is commensal with a tunicate.

Excerpt from the Wikipedia article “Pinnotheridae”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Hans Hillewaert, CC BY-SA 4.0, via Wikimedia Commons.