Hemigrammus ulreyi

Rarity: Common

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At a glance

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Knowledge cost

3

Influence

4

Resistance

4

In collections

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What Wikipedia says

Hemigrammus ulreyi, commonly known as Ulrey's tetra, is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This species is named in honor of the biologist Albert B. Ulrey. It was originally named Tetragonopterus ulreyi in 1895.

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

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