Mastacembelus ellipsifer

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

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Nature

Knowledge cost

1

Influence

1

Resistance

3

In collections

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What Wikipedia says

Mastacembelus ellipsifer is a species of spiny eel that is endemic to Lake Tanganyika in Africa and sometimes kept in aquariums. Although sometimes called the Tanganyikan spiny eel, it is only one of fifteen spiny eel species in the Tanganyikan basin (fourteen endemic).

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

Image: The original uploader was Jtanganyika at French Wikipedia., CC BY-SA 3.0, via Wikimedia Commons.