GeneticOS
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Anduzi's nannostomus

Nannostomus anduzei

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The smallest pencilfish, at most 16 millimetres. It is known from only two places: the upper Orinoco in Venezuela and the Ererê River, a Rio Negro tributary in Brazil. The male has red patches on the anal and caudal fins. Its name honours the Venezuelan explorer Pablo Anduze.

Scientific name
Nannostomus anduzei
Family
Lebiasinidae

Fact sheet

General

Water
Freshwater
Group
Fish

Taxonomy

Family
Lebiasinidae
Order
Characiformes

Origin

Native region
América do Sul

Water

Temperature
22–28 °C
pH
5–7
General hardness (GH)
1–5 °dGH

Size and lifespan

Adult size
1.6 cm
Minimum tank (volume)
41 L
Minimum tank (length)
45 cm

Behavior

Temperament
Peaceful
Social life
School
Swimming level
Middle

Care

Care difficulty
Moderate

Conservation and trade

IUCN status
Least concern (LC)

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