Depressed river mussel

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

4

Influence

5

Resistance

5

In collections

Nobody has pulled it yet.

What Wikipedia says

The depressed river mussel or compressed river mussel, Pseudanodonta complanata, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. The species name comes from the flattened shape of its shell.

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

Image: Tom Meijer, CC BY-SA 3.0, via Wikimedia Commons.