Common name: Variable crinoid shrimp

Scientific name: Laomenes ceratophthalmus (Borradaile, 1915)

General information

The Peacock-tail Anemone Shrimp, Laomenes ceratophthalmus, is a small and colorful crustacean that is popular among marine aquarium enthusiasts. It is known for its striking appearance, with a translucent body adorned with white patches and a distinctive peacock-like pattern on its tail. This species is relatively small, usually not exceeding 5 centimeters in length, making it a suitable inhabitant for nano and larger reef aquariums alike.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy
Diet
Omnivore
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostraca
    Malacostraca
  4. Order
    Decapods
    Decapoda
  5. Family
    Palaemonid Shrimp
    Palaemonidae
  6. Genus
    Sexy Shrimp
    Laomenes
  7. Species
    Variable crinoid shrimp
    Laomenes ceratophthalmus (Borradaile, 1915)
  8. Synonyms
    Periclimenes ceratophthalmus Borradaile, 1915

Care

Peacock-tail Anemone Shrimp are considered easy to care for, provided their basic needs are met. They require a well-established aquarium with plenty of live rock and hiding places. They are not aggressive and can be kept with a variety of tank mates. These shrimp are omnivorous and will accept a wide range of foods, including frozen and flake foods, but they particularly enjoy small meaty foods like mysis shrimp.

Reproduction

In the aquarium, Laomenes ceratophthalmus can reproduce if a male and female pair is present. The female carries the eggs under her abdomen until they hatch, releasing miniature versions of the adults into the water column. Rearing the larvae can be challenging due to their planktonic nature and the need for very fine food particles.

Symbiosis

Laomenes ceratophthalmus is often associated with various species of anemones and corals, which provide it with protection from predators. In return, the shrimp may help keep the anemone clean by removing detritus and may also provide the anemone with nutrients through its waste.

Habitat

This species is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. It typically inhabits coral reefs and lagoons, often seen living in association with anemones such as @species:entacmaea-quadricolor and @species:stichodactyla-gigantea.