Description
Liopropoma sp., commonly known as the Sunset Basslet, is a rare and visually captivating deepwater basslet prized for its intense gradient coloration and limited availability in the marine aquarium trade. This species displays a seamless transition of warm tones—ranging from rich golden yellow through burnt orange into deep crimson—often accented by subtle striping and soft iridescence that becomes more pronounced under blue-spectrum lighting. Its coloration evokes a true “sunset” effect, giving it a refined yet striking presence within the aquarium.
Collected from deeper reef zones, the Sunset Basslet is seldom encountered in strong condition, and high-quality specimens are considered premium acquisitions among serious collectors. Its calm, hovering behavior and tendency to remain near rockwork add to its understated elegance and exclusivity.
What defines top-tier specimens is the smoothness of the color gradient, depth of saturation, and overall body condition. Individuals displaying clean transitions between hues, full body mass, and confident feeding behavior command significantly higher desirability.
Collector’s Note:
Sunset Basslets are valued for their rarity and color refinement rather than bold contrast. Well-conditioned specimens with strong feeding response and uninterrupted gradient coloration are considered collector-grade and are rarely available in consistent supply.
Lighting: Low to moderate; prefers subdued lighting conditions reflective of its deepwater origin
Flow: Low to moderate; gentle water movement supports natural hovering behavior
Placement: Lower to mid-level areas with ample caves and overhangs for security
Temperature: 75–80°F (24–27°C)
Salinity: 1.0265 SG (35 PPT)
pH: 8.1–8.4
Alkalinity: 8–10 dKH
Diet: Carnivorous; requires small meaty foods such as mysis shrimp, enriched brine shrimp, and finely chopped seafood
Aggression: Peaceful; shy and non-aggressive toward tank mates
Adult Size: Up to 7 cm
Care Level: Intermediate to Advanced – requires careful acclimation, consistent feeding, and a low-stress environment
Compatibility: Reef-safe; best kept with peaceful tank mates that will not outcompete it for food
