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Firefish goby (Nemateleotris magnifica)
Photo: Rickard Zerpe · CC BY 2.0 via Wikimedia Commons

Firefish goby

Nemateleotris magnifica · Microdesmidae

Also known as Fire dartfish

Beginner

A hovering white-to-orange dart with a flag-like dorsal; needs a lid, it jumps.

Minimum tank
75 L
Temperature
23–27 °C
pH
8.1–8.4
Adult size
8 cm
Group size
1+
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Reef & marine husbandry
Specific gravity
1.023–1.026
Reef safety
Reef safe
With corals
Reef safe.
With inverts
Reef safe.
Minimum in a mixed reef
75 L
Minimum fish-only (FOWLR)
75 L
Aggression
Timid; only spars with its own kind in a small tank.
Feeding
Small feeds twice daily.
Care requirements
Minimum tank volume
75 L
Temperature
23–27 °C
pH
8.1–8.4
Hardness
8–12 dGH
Lifespan
3–5 years
Diet
Carnivore — mysis, brine, small pellets.
Care level
Beginner
Origin & habitat
Native region
Indo-Pacific
Water type
Saltwater
Biotope
Rubble slopes near burrows
Natural conditions
Moderate flow, rubble to hide in.
Behaviour & stocking
Temperament
Peaceful
Minimum group
1 fish
Swims
Mid-water
Good tank mates
Clownfish
Cardinalfish
Watchman goby
Avoid
Dottybacks
Damsels
Hawkfish
Breeding & difficulty
Breeding difficulty
Advanced
Sexing
Not visually sexable.
Notes
Rarely bred in captivity.
Common ailments
Marine ich
Jumping injuries

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