Dispar Anthias Care Guide
Pseudanthias dispar · Saltwater Anthias

What Dispar Anthias look like
Pseudanthias dispar, commonly known as the Dispar Anthias, exhibits sexual dimorphism, with males displaying more vibrant coloration than females. Males are characterized by a striking gradient of orange to pink hues on their bodies, complemented by a yellow dorsal fin and a distinctive elongated, forked tail. They can reach a maximum adult size of approximately 3 inches (7.5 cm). Females, on the other hand, are generally smaller and exhibit a more subdued coloration, primarily featuring yellow and pale pink tones. The species possesses a laterally compressed body, which aids in maneuverability within the reef environment. Their dentition consists of small, conical teeth suited for grazing on zooplankton and small invertebrates. Additionally, they possess a well-developed lateral line system that aids in detecting movement and vibrations in the water, enhancing their predatory capabilities and social interactions.
Behavior & temperament
Dispar Anthias are known for their social behavior, often forming large schools in the water column, typically found at depths ranging from 30 to 150 feet (9 to 46 meters). They exhibit a hierarchical social structure, with dominant males maintaining territories and leading the group. Breeding occurs in haremic groups, where a single male may mate with several females. Their temperament is generally peaceful, although they can exhibit territorial aggression during breeding seasons. In terms of feeding behavior, they are planktivorous, actively swimming in the water column to capture zooplankton. They are also known to display a unique behavior of hovering in the water, which allows them to maximize their feeding efficiency while remaining vigilant against predators.
Diet & feeding
Pseudanthias dispar is primarily a planktivorous species, feeding on small zooplankton and invertebrates in the wild. In captivity, they thrive on a diet of high-quality marine flakes, frozen foods, and live foods such as brine shrimp and mysis shrimp.
Behind the name
The genus name 'Pseudanthias' derives from the Greek 'pseudo', meaning 'false', and 'anthias', a term used for a group of colorful reef fish, indicating its resemblance to true anthias species. The species name 'dispar' is Latin for 'unequal', possibly referring to the sexual dimorphism exhibited between males and females.
Plan your tank
Check the numbers before you buy: tank volume, salinity, salt mix, water changes, and your ongoing care routine.
Keeping Dispar Anthias?
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