Saltwater Fish
Scolopsis bilineatus
Scolopsis bilineatus
(Two-Line Monocle Bream)

Species Description…

Scientific Name: Scolopsis bilineatus
Common Name: Two-Line Monocle Bream
Species Group: Perciformes
Habitat: Reef Safe
Care Level: Intermediate
Temperament: Peaceful
Diet Type: Omnivore
Role in Aquarium: Community Fish
Max Fish Length: 6 (inches)
Min Aquarium Size: 50 (gallons)
Native Range: Indo-Pacific, including the Philippines, Indonesia, and the Great Barrier Reef
Scolopsis Bilineatus - The Two-Lined Monocle Bream

Scolopsis Bilineatus (The Two-Lined Monocle Bream)

Overview

  • Commonly known as the Two-Lined Monocle Bream.
  • Native to the Indo-Pacific region, often found in sandy and seagrass-covered reefs.
  • Recognized for its streamlined body, silver coloration, and distinct horizontal yellow stripes.
  • A hardy and peaceful species that adapts well to aquarium life.

Feeding

  • Omnivorous diet, feeding on small invertebrates, crustaceans, and plant matter.
  • Accepts a variety of foods, including frozen shrimp, mysis, brine shrimp, and high-quality pellets.
  • Regular feedings ensure proper nutrition and prevent aggressive foraging.
  • May occasionally sift through sand in search of food.

Habitat

  • Typically found in coastal reefs, sandy lagoons, and seagrass beds.
  • Prefers stable water conditions with moderate water flow.
  • Requires a minimum 75-gallon tank with ample swimming space.
  • Best kept in an aquarium with open areas and rock formations for shelter.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C).
  • Ideal pH level: 8.1-8.4, with a specific gravity of 1.020-1.025.
  • Requires strong filtration and regular water changes to maintain water quality.
  • Generally hardy but may be prone to stress if kept in overcrowded tanks.
  • Providing a balanced diet and a spacious tank ensures long-term health.

Compatibility

  • Peaceful and suitable for community reef aquariums.
  • Compatible with species such as tangs, wrasses, and other peaceful fish.
  • Should not be housed with overly aggressive or predatory species.
  • Can be kept singly or in small groups in larger aquariums.

Aquarium Behavior

  • Active swimmer that prefers open areas of the aquarium.
  • Often seen hovering near the substrate or midwater level.
  • Peaceful but may become territorial if space is limited.
  • Providing an enriched environment with hiding spots supports natural behavior.