Pelvic fin

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

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

Pelvic fins or ventral fins are paired fins located on the ventral (belly) surface of fish, and are the lower of the only two sets of paired fins (the other being the laterally positioned pectoral fins).

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

Image: Lukas3, CC BY-SA 3.0, via Wikimedia Commons.