Quick Stats
Moderate |
Temperament
Peaceful |
Color Form
Multicolored (varies due to camouflage) |
Diet
Omnivore |
Reef Compatible
With Caution |
sg 1.023-1.025, 72-78° F, dKH 8-12, pH 8.1-8.4 |
Max. Size
3 inches |
Family
Majoidea |
Minimum Tank Size
20 gallons |
|
Description
The Spider Decorator Crab is a fascinating marine invertebrate known for its remarkable ability to camouflage itself by attaching bits of algae, sponges, and other materials onto its body. This unique characteristic not only provides protection from predators but also creates a visually interesting addition to any aquarium. The crab’s camouflage adapts to its surroundings, allowing it to blend seamlessly into the rockwork and substrate.
These crabs are generally peaceful and can cohabit with most fish and invertebrates, although they should be introduced with caution in a reef environment. While typically harmless, they may occasionally disturb corals or smaller tank inhabitants as they scavenge for materials to attach to themselves or forage for food. The Spider Decorator Crab thrives in an environment with plenty of live rock, providing both cover and materials for camouflage.
As an omnivore, the Spider Decorator Crab will consume a variety of foods, including algae, detritus, and small pieces of meaty food. Feeding it a diet that includes plant matter and protein sources like mysis shrimp will help maintain its health and coloration. It requires moderate care and stable water conditions, making it suitable for aquarists with some experience.
For aquarists seeking a unique and interactive addition to their tank, the Spider Decorator Crab offers intriguing behavior and an ever-changing appearance. While it can be reef-compatible, close monitoring is advised to prevent any unintended interactions with sensitive corals or other delicate invertebrates.