Common name: Sally Lightfoot Crab

Scientific name: Parablennius salensis Bath, 1990
Sally Lightfoot Crab in Galapagos island, Ecuador

General information

The Sally Lightfoot Crab, scientifically known as Parablennius salensis, is a colorful and active crustacean that is popular among reef aquarium enthusiasts. They are known for their bright coloration, typically featuring a combination of orange, red, and yellow hues, which can add a splash of color to any aquarium. These crabs are also appreciated for their scavenging habits, as they help to keep the tank clean by consuming detritus, uneaten food, and algae.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy
Diet
Omnivore
Social
Solo
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Blennies
    Blenniidae
  6. Genus
    Blennies
    Parablennius
  7. Species
    Sally Lightfoot Crab
    Parablennius salensis Bath, 1990

Care

Sally Lightfoot Crabs require a tank with plenty of live rock and a sandy substrate where they can hunt for food and hide. They are generally hardy and can adapt to a range of water conditions, but stable water quality and regular maintenance are essential for their well-being. It's important to provide a varied diet that includes meaty foods and algae to ensure they receive all the necessary nutrients.

Reproduction

In the home aquarium, breeding Sally Lightfoot Crabs can be challenging. They have a complex life cycle that includes a planktonic larval stage, which requires specific conditions to survive. Hobbyists interested in breeding these crabs should be prepared for the extra care and equipment needed to rear the larvae.

Symbiosis

While not known for any specific symbiotic relationships in the wild, in the aquarium, Sally Lightfoot Crabs can coexist with a variety of tank mates. They are generally peaceful but may become territorial or aggressive towards other crabs or small, slow-moving fish. It's important to monitor their interactions with other inhabitants, especially in smaller tanks.

Habitat

Parablennius salensis is native to the rocky shores and tide pools of the Eastern Atlantic, from the Canary Islands to the coast of West Africa. They are adept at navigating the intertidal zone and can often be found in areas with strong wave action.