Common name: Blue-nose wrasse

Scientific name: Pseudojuloides kaleidos Kuiter & Randall, 1995

General information

The Kaleidos Wrasse, scientifically known as Pseudojuloides kaleidos, 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 cleaning behavior exhibited by many of its members. The Kaleidos Wrasse, however, is primarily known for its striking appearance, with males displaying a kaleidoscope of colors ranging from green, blue, to pink along their slender bodies.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy Needs hiding places & live rock
Diet
Carnivore Enjoys mysis, brine shrimp
Social
Pair Pairs can be territorial
Reefsafe
Yes
Aggression
Semi aggresive May nip at slow fish
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
    Pencil Wrasses
    Pseudojuloides
  7. Species
    Blue-nose wrasse
    Pseudojuloides kaleidos Kuiter & Randall, 1995

Care

Kaleidos Wrasses are moderately challenging to keep due to their specific dietary and environmental needs. They thrive in well-established aquariums with plenty of live rock for hiding and hunting. A varied diet of small meaty foods, such as mysis shrimp, brine shrimp, and finely chopped seafood, is essential for their health. It's important to note that these wrasses are known jumpers, so a tightly fitting lid or screen is necessary to prevent escape.

Reproduction

In the wild, Pseudojuloides kaleidos exhibits protogynous hermaphroditism, where individuals start life as females and can change to males if the dominant male is removed from the group. In the aquarium setting, breeding is rare, but environmental stability and a group consisting of multiple females to one male may encourage natural reproductive behaviors.

Habitat

The natural habitat of the Kaleidos Wrasse includes coral reefs and lagoons in the Indo-Pacific region. They are typically found at depths ranging from shallow waters to about 30 meters. In the aquarium, they require ample swimming space and a well-structured environment that mimics their natural reef habitat.