Ponticola kessleri

Rarity: Common

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At a glance

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Knowledge cost

6

Influence

9

Resistance

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What Wikipedia says

Ponticola kessleri, the bighead goby or Kessler's goby, is a species of goby native to Eurasia. The bighead goby is a Ponto-Caspian relict species. It inhabits the fresh and oligohaline waters, with mineralisation from 0–0.5‰ up to 1.5–3.0‰.

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

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