More info
Datasheet
| Minimum Tank Size | 50 litres / 13.21 US gallons |
| Maximum Size | 5.0cm / 1.97inches |
| Reef Compatible | Often reef safe |
| Temperament | Unknown |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Purple-spotted commensal shrimp, scientifically known as Ancylomenes holthuisi, belongs to the family Alpheoidea. These shrimp have a maximum size of 5.0cm and are commonly found in the East Indian Ocean, West Indian Ocean, Australia, Japan, Indonesia, and the Central/West Pacific.
Aquarium Suitability
Considered suitable with care, these shrimp have a symbiotic relationship with various anemones and corals. They are recommended to be kept with a host, as they may occasionally consume a small amount of the host's flesh. Thus, it is advised to house them with a larger host that can tolerate this predation.
Demands
The hardiness of the Purple-spotted commensal shrimp is unknown. They thrive in water temperatures ranging from 22.2-25.6°C and require a pH of 8.1-8.4, a dKH of 8-12, and a specific gravity of 1.020-1.025.
Care and Hardiness
These shrimp have a mysterious temperament, and it is crucial to maintain stable water parameters within the specified range. They are best suited for aquariums of a minimum size of 50 liters.
Reef Suitability
The Purple-spotted commensal shrimp are often considered reef-safe and can make a suitable addition to a reef tank setup.
Aquarium Setup
In an aquarium setup, these shrimp are best kept in a tank with a host anemone or coral. Ensuring a well-established environment with ample hiding places is essential for their well-being.
Behaviour
The behavior of these shrimp is not clearly defined in the available information. However, they are known to establish symbiotic relationships with specific hosts in their environment.
Feeding and Diet
The recommended diet for Purple-spotted commensal shrimp includes detritus and parasites, as they contribute to the overall health of the tank ecosystem.
Habitat and Distribution
Ancylomenes holthuisi are primarily found in the waters of the East Indian Ocean, West Indian Ocean, Australia, Japan, Indonesia, and the Central/West Pacific. Their natural habitat includes areas where they can form symbiotic relationships with anemones and corals.