Prickly/Algae Octopus Size: S 3" to 4"

Abdopus Aculeatus

Reef Compatible: Yes (with caution)
Care Level: Advanced
Disposition: Semi-Aggressive
Min. Tank Size: 30 gallons
Mature Size: 6-8 inches (arm span)

The Abdopus aculeatus, commonly known as the White-Spotted Octopus or Coconut Octopus, or Algae Octopus, is an incredibly intelligent and fascinating species that will captivate seasoned aquarists. With its striking appearance and remarkable behavior, this octopus is a true marvel in any marine setup. Known for its ability to change color and texture for camouflage, Abdopus aculeatus displays stunning patterns of white spots and vibrant hues, making it a visual standout in your aquarium. Known as the only 'land octopus', known for roaming the beaches and going from tidepool to tidepool. This is a truly unique species.

This species is highly intelligent and curious, capable of solving puzzles and interacting with its environment in ways that will constantly amaze you. It is best kept in a well-established aquarium with plenty of hiding spaces, rocks, and crevices where it can retreat when feeling stressed. As a semi-aggressive species, it may show territorial behavior, especially with tank mates that are small or slow-moving. While it can be kept in a reef tank, caution should be exercised when pairing it with other inhabitants, as Abdopus aculeatus may eat small crustaceans or other tank mates.

Reaching a maximum arm span of 6-8 inches, Abdopus aculeatus thrives in tanks of at least 30 gallons, providing enough space for it to explore and exhibit its natural behaviors. As an advanced species, it requires careful attention to water quality, diet, and tank environment. It is an opportunistic hunter, feeding on crustaceans, mollusks, and small fish, so ensuring a steady food supply is crucial to its health.

If you're an experienced aquarist looking for a captivating and interactive species, the Abdopus aculeatus will not disappoint. Its intelligence, unique appearance, and engaging behavior will bring a new level of excitement and wonder to your marine tank.