Description
Madder Seaperch Anthias – Pseudanthias dispar
Pseudanthias dispar, known as the Madder Seaperch or Dispar Anthias, is a small, elegant planktivore celebrated for its warm orange-to-pink gradient and constant midwater activity. Males exhibit brighter magenta tones and elongated dorsal rays, while females remain lighter and more subdued. Native to clear outer reef slopes, this anthias thrives in peaceful, mature aquariums with open swimming space and consistent water quality.
Origin: Indo-Pacific region – widespread from Indonesia and the Philippines to Fiji and Samoa
Lighting: Moderate (replicates natural reef slope illumination)
Flow: Moderate to strong
Tank Placement: Midwater zones with rock ledges and caves for shelter
Temperature: 74–80°F (23–27°C)
Salinity: 1.022–1.026 SG
pH: 8.1–8.4
Diet: Carnivorous planktivore – requires multiple daily feedings of fine meaty fare such as mysis shrimp, copepods, and enriched frozen microplankton
Temperament: Peaceful; forms harems with one dominant male and several females
Size: Up to 9 cm (3.5 inches)
Care Level: Intermediate to advanced – needs frequent feeding and excellent oxygenation
Compatibility: Ideal for calm reef environments; avoid aggressive tankmates or species competing for midwater territory
