Common name: Red Sea eightline flasher

Scientific name: Paracheilinus octotaenia Fourmanoir, 1955
Red sea flasher wrassered sea flasher wrasse (paracheilinus octotaenia)
Red sea flasher wrassered sea flasher wrasse (paracheilinus octotaenia)

General information

The Eightline Flasher Wrasse, scientifically known as Paracheilinus octotaenia, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the Labridae family, which is known for the flashy, darting behavior of its members. The males are particularly noted for their stunning display fins and bright coloration, which they use to attract females during courtship rituals.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy
Diet
Carnivore
Social
Harem
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Flasher Wrasses
    Paracheilinus
  7. Species
    Red Sea eightline flasher
    Paracheilinus octotaenia Fourmanoir, 1955

Care

Caring for the Eightline Flasher Wrasse requires an aquarium with plenty of swimming space and live rock for hiding. They are generally peaceful but can be territorial towards other wrasses. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood will help maintain their health and coloration. It's important to have a tightly fitting lid as these wrasses are known jumpers.

Reproduction

In the wild, Paracheilinus octotaenia exhibits a fascinating reproductive behavior where males perform elaborate dances and display their extended fins to attract females. In the aquarium, breeding is less common but can occur if conditions are optimal and a group of one male to several females is kept.

Habitat

The Eightline Flasher Wrasse is native to the Western Pacific, where it inhabits coral-rich areas and slopes of outer reefs. They are typically found at depths ranging from 5 to 40 meters, often swimming in small groups. In the aquarium, replicating their natural environment with a mix of open swimming areas and ample rockwork can provide a suitable habitat.