Neon Dottyback
Pseudochromis aldabraensis
Also known as: Arabian Blue-lined Dottyback
A bold little reef dweller that punches well above its weight in personality.

About
The Arabian Blue-lined Dottyback (Pseudochromis aldabraensis) is a compact, vividly colored fish from the Indian Ocean, with a natural range stretching from the Aldabra Atoll through the Persian Gulf, Gulf of Oman, and on to Pakistan and Sri Lanka. In the wild it lives on coral and rocky reefs, from the shallows down to around 25 meters, and it stays true to its cryptic nature by darting into crevices and caves at the first sign of trouble. That instinct carries straight into the aquarium, where it appreciates plenty of rock work and hiding spots to feel secure. What makes this species stand out is the combination of an intense orange body with blue facial striping. A bold look for a fish that tops out under four inches. Despite the flashy coloring, it is considered a reasonable choice for newer saltwater keepers, being hardy and adaptable in a well-maintained reef or fish-only setup. The caveat most experienced keepers will mention is temperament: dottybacks as a group can be surprisingly scrappy toward other small fish, especially those of similar size or color, so tank mates deserve some thought. Captive breeding of this species has been achieved, so tank-raised individuals are available and tend to settle in well.
Similar species
Other fish you might consider
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Neon Dottyback get?
- The Neon Dottyback reaches about 2–3" as an adult.
- What size tank does the Neon Dottyback need?
- A minimum of 20 gallons is recommended for the Neon Dottyback.
- What water parameters does the Neon Dottyback need?
- The Neon Dottyback does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Neon Dottyback aggressive?
- The Neon Dottyback is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Neon Dottyback eat?
- The Neon Dottyback is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
- How long does the Neon Dottyback live?
- With good care, the Neon Dottyback typically lives 5-8 years.
- Is the Neon Dottyback reef safe?
- The Neon Dottyback is not considered reliably reef safe and may harm corals or invertebrates.