Common name: Brock's Anemone Shrimp

Scientific name: Periclimenes brockii (De Man, 1888)

General information

Periclimenes brockii, commonly known as Brock's Anemone Shrimp, is a small and colorful crustacean that is a popular addition to many reef aquariums. This species is known for its striking coloration, typically featuring a transparent body with white patches and red accents. They are relatively hardy and can adapt well to life in captivity, making them suitable for both novice and experienced aquarists.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy Needs stable conditions & clean water.
Diet
Omnivore Enjoys a varied diet, including frozen foods.
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
    Glass Anemone Shrimp
    Periclimenes
  7. Species
    Brock's Anemone Shrimp
    Periclimenes brockii (De Man, 1888)
  8. Synonyms
    Allopontonia brockii (de Man, 1888)
    Allopontonia iaini Bruce, 1972
    Allopontonia iani Bruce, 1972
    Anchistia brockii de Man, 1888
    Periclimenes priodactylus Bruce, 1992

Care

Brock's Anemone Shrimp are not particularly demanding in terms of care. They require a well-established aquarium with plenty of live rock and hiding places. These shrimps are omnivorous and will accept a variety of foods, including frozen and flake foods, but they particularly enjoy small meaty foods like brine shrimp or mysis. It's important to ensure they are not outcompeted for food by larger, more aggressive tank mates.

Reproduction

In the wild, Periclimenes brockii are known to reproduce via a larval stage, with females carrying the eggs until they hatch. In the aquarium, breeding can occur, but raising the larvae to adulthood can be challenging due to their planktonic nature and the need for very fine foods during the early stages of development.

Symbiosis

One of the most interesting aspects of Brock's Anemone Shrimp is their symbiotic relationship with certain anemones and corals. They are often found living among the tentacles of host anemones such as @species:entacmaea-quadricolor, where they receive protection from predators. The shrimp, in turn, may help keep the anemone clean by removing detritus and uneaten food.

Habitat

Periclimenes brockii is typically found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They inhabit coral reefs and are often associated with anemones, where they can be found at various depths, usually not exceeding 30 meters.