Coral Red Pencilfish [Some Interesting Facts]

Coral Red Pencilfish

Coral Red Pencilfish, also known by its scientific name Nannostomus mortenthaleri, is a bright red freshwater fish.

It belongs to the Lebiasinidae family in the Characin group. This fish stands out because of its vivid coral-red color and black stripes across its body.

Previously, it was considered a subspecies of Nannostomus marginatus but now is recognized as its own species.

Coral Red Pencilfish is named after Martin Mortenthaler, an aquarium-fish exporter who owned Aquarium Rio Momon SRL in Peru. He collected the first of this kind for study.

Coral Red Pencilfish Interesting Facts

  • Coral Red Pencilfish, or Nannostomus mortenthaleri, has a striking coral red color with black stripes.
  • Once considered a subspecies, it’s now recognized as its own species in the Lebiasinidae family.
  • Males have thicker anal fins and grow up to 1.1 inches (2.9 centimeters) long.
  • Native to Peru, these benthopelagic fish swim near the bottom of freshwater environments.

Coral Red Pencilfish Habitat

Coral Red Pencilfish is a tropical fish native to Peru in South America.

This fish lives in freshwater and swim near the bottom of its environment, making it a benthopelagic creature.

Water Temperature:72°F to 79°F (22°C to 26°C)
Water pH:Unknown
Water Hardness:Unknown

Coral Red Pencilfish Physical Characteristics

Size: 1.1 inches (2.9 centimeters)

Coral Red Pencilfish is a tiny fish, growing up to 1.1 inches (2.9 centimeters) long.

Adult male Coral Red Pencilfish has thicker anal fins.

Coral Red Pencilfish Scientific Classification

Scientific Name:Nannostomus mortenthaleri
Also Known As:Coral Red Pencilfish
Conservation Status:Critically Endangered

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