Common name: Red Reef Lobster

Scientific name: Enoplometopus occidentalis (J.W.Randall, 1840)

General Information

The Red Reef Lobster, Enoplometopus occidentalis, is a strikingly beautiful crustacean that has captivated the interest of marine hobbyists. With its vibrant red coloration, accented by white spots and bands, this species is an eye-catching addition to any marine aquarium. Native to the Indo-Pacific region, including Hawaii, this lobster is often found hiding in crevices and caves within coral reefs.

Unlike the larger, more aggressive lobsters, the Red Reef Lobster is relatively small and manageable in size, making it suitable for home aquariums. Its nocturnal habits and secretive nature add an element of intrigue to its behavior, as it often emerges under the cover of darkness to forage for food.

Details

Estimated price
Moderate
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8 to 8.5
Average size
15 cm (6″)
Care level
Moderate to difficult Requires stable water conditions and hiding spots
Diet
Carnivore Feeds on meaty foods like shrimp, squid, and sinking pellets
Reefsafe
Yes May prey on small inverts or fish
Aggression
Semi aggresive Territorial; may show aggression towards small fish or crustaceans
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostracans
    Malacostraca
  4. Order
    Decapods
    Decapoda
  5. Family
    Reef Lobsters
    Enoplometopidae
  6. Genus
    Reef Lobster
    Enoplometopus
  7. Species
    Red Reef Lobster
    Enoplometopus occidentalis (J.W.Randall, 1840)
  8. Synonyms
    Nephrops occidentalis J.W.Randall, 1840
  9. Source: GBIF | Global Biodiversity Information Facility

Care

The Red Reef Lobster is moderately easy to care for, provided its specific needs are met. It requires a well-established marine aquarium with plenty of live rock to create hiding spots and mimic its natural reef habitat. The tank should have stable water parameters, as this species is sensitive to fluctuations in salinity and temperature. A secure lid is essential, as these lobsters are known to be escape artists.

This species is best kept in a tank with peaceful tank mates, as it can be territorial and may prey on small fish or invertebrates if not well-fed. Avoid housing it with other lobsters or aggressive species to prevent conflicts.

Diet and Feeding

In the wild, the Red Reef Lobster is a scavenger, feeding on detritus, small invertebrates, and organic matter. In captivity, it thrives on a varied diet that includes meaty foods such as shrimp, squid, and clam, as well as high-quality sinking pellets or wafers. Feeding should be done at night to align with its nocturnal habits.

Behavior and Compatibility

The Red Reef Lobster is a solitary and territorial species. While generally peaceful, it may become aggressive towards other crustaceans or small fish that invade its territory. Providing ample hiding spots can help reduce territorial disputes and stress.

This species is considered reef-safe with caution. While it does not typically harm corals, it may prey on small invertebrates or fish if hungry. Careful selection of tank mates is essential to ensure compatibility.

Reproduction

Breeding the Red Reef Lobster in captivity is extremely challenging and rarely achieved. This is due to the complex larval stages and specific environmental conditions required for successful reproduction. Hobbyists interested in breeding this species should be prepared for significant challenges and limited success rates.

Health and Common Issues

The Red Reef Lobster is generally hardy but can be susceptible to poor water quality and sudden parameter changes. Maintaining stable salinity, temperature, and pH levels is crucial for its health. Regular water changes and a clean environment will help prevent common issues such as shell rot or molting problems.

When selecting a Red Reef Lobster, look for individuals with intact appendages and vibrant coloration. Avoid specimens that appear lethargic or have damaged shells, as these may be signs of stress or illness.

Habitat

In the wild, Enoplometopus occidentalis inhabits coral reefs and rocky areas at depths ranging from shallow waters to over 100 meters. It is distributed across the Indo-Pacific region, including Hawaii, the Philippines, and parts of the Indian Ocean. Its natural habitat consists of crevices and caves, where it can hide during the day and emerge at night to forage.

Replicating this environment in captivity with plenty of live rock and hiding spots will help the Red Reef Lobster feel secure and exhibit natural behaviors.