The Red Sea Eightline Flasher, scientifically known as Paracheilinus octotaenia, is a striking and popular reef fish species. This small, brightly colored fish is a favorite among marine aquarists due to its vibrant appearance and relatively peaceful nature.
Description & Characteristics
The Paracheilinus octotaenia is easily recognizable by its distinct eight vertical black stripes that contrast against its vivid orange body. The stripes are thin and evenly spaced, creating a mesmerizing pattern. The fish has a pointed snout and a small, upturned mouth. Adults can reach a maximum size of 9.0 cm. They are sexually dimorphic, with males exhibiting a larger dorsal fin and more pronounced coloration than females.
Habitat and Occurrence
Paracheilinus octotaenia is primarily found in the Red Sea, where it inhabits coral reefs and rocky areas. They prefer shallow waters, typically ranging from 3 to 20 meters in depth. The Red Sea Eightline Flasher thrives in the tropical marine zones, making it a common sight in the reefs of this unique ecosystem.
Taxonomy
The species Paracheilinus octotaenia belongs to the Class: Teleostei, Order: Eupercaria incertae sedis, and Family: Labridae. The Labridae family, commonly known as wrasses, is a large and diverse group of fish known for their vibrant colors and often complex social behaviors.
Feeding
The Paracheilinus octotaenia is a carnivorous fish, feeding primarily on small invertebrates and zooplankton. Their diet includes a variety of live foods such as brine shrimp, copepods, cyclops, daphnia salina, krill, and mysis. They also accept prepared foods like flakes, frozen food (large sort), and lobster eggs. In a natural environment, they often pick at algae and coral polyps for supplemental nourishment.
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