About Coral Red Pencilfish

Coral Red Pencilfish (Nannostomus mortenthaleri), commonly called Red arc pencil fish or Peruvian red pencil fish, belongs to the superfamily Lebiasinidea. This freshwater fish requires a pH of 5.0 to 7.0 and a temperature of 74 degrees to 82 degrees Fahrenheit. It can be fed brine shrimp, daphnia, or high-quality pellets.

Common Name
Coral red pencilfish, Red arc pencilfish, Peruvian red pencilfish, Ruby red pencilfish
Conservation Status
Extinct (EX)
Taxonomy
Scientific name
Nannostomus mortenthaleri
Species
Nannostomus mortenthaleri
Genus
Nannostomus
SubFamily
Diplodactylinae
Family
Lebiasinidae
SuperFamily
Lebiasinidea
SubOrder
Characoidei
Order
Characiformes
Class
Actinopterygii
Phylum
Chordata
Characteristics

Get to know the traits and characteristics of the Coral Red Pencilfish

Color
Orange
Black
White
Yellow
Red
Pattern
Striped
Characteristics
Colorful Appearance Elongated bodies
Tank Level
Middle
Min Height

1.5 Inches or 1 meters

Max Height

2 Inches or 1 meters

Specific Information

Detailed information that may be more specific than physically visible characteristics.

Spinal Column

Vertebrata

Vision Systems
Infrared Vision
Ultraviolet Vision
Animal Care

This term covers all aspects of animal care.

Maintenance
easy
Temperature

75°F to 82°F

Substrate
Dark Substrate
Water Hardness
Soft
Minimum Tank Size

5 gallons

pH

5.0 to 7.0

Temperament, Personality, and Feeding Habits

Learn more about the characteristics of the Coral Red Pencilfish including personality, temperament, and feeding behaviors.

Intelligence
Medium
Feeding habits
Omnivores
Temperament
Calm
Modes of Locomotion
Swimming
Energy Level
High Energy
Life Cycle and Reproduction

Each type of animal has a different life cycle, here are details about the Coral Red Pencilfish.

Lifespan

5 Years

Reproductive System
Oviparous
Animal Habitat, Ecosystem, Native Area

Things to know about the natural environment of animals where they live and survive, and the distribution of populations across different regions.

Habitat

Aquatic

Ecosystem
Freshwater
Country
South and Central America
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Product Offers for Coral Red Pencilfish Care: Aqueon Tropical Granules Tropical Fish Food, 6.5 oz., or find other offers here

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