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Tailspot blenny (Ecsenius stigmatura)
Photo: User:Haplochromis · CC BY-SA 3.0 via Wikimedia Commons

Tailspot blenny

Ecsenius stigmatura · Blenniidae

Also known as Tail-spot combtooth blenny

Beginner

A perching, hopping algae-grazer with real personality for a nano reef.

In short: A tailspot blenny needs at least 60 L (16 US gal), water at 23–27 °C (73–81 °F) and pH 8.1–8.4. It is peaceful, usually kept singly, and rated beginner to keep.

Updated

Minimum tank
60 L (16 US gal)
Temperature
23–27 °C (73–81 °F)
pH
8.1–8.4
Adult size
6 cm (2.4 in)
Group size
1+

Reef & marine husbandry

Specific gravity
1.023–1.026
Reef safety
Reef safe
With corals
Reef safe; may perch on hard coral.
With inverts
Reef safe.
Minimum in a mixed reef
60 L (16 US gal)
Minimum fish-only (FOWLR)
60 L (16 US gal)
Aggression
Only chases similar blennies.
Feeding
Needs algae available all day.

Care requirements

Minimum tank volume
60 L (16 US gal)
Temperature
23–27 °C (73–81 °F)
pH
8.1–8.4
Hardness
8–12 dGH
Lifespan
2–6 years
Diet
Herbivore-leaning omnivore — film algae, nori, algae pellets.
Care level
Beginner

Origin & habitat

Native region
Western Pacific and Indian Ocean
Water type
Saltwater
Biotope
Rocky reef with algae film
Natural conditions
Moderate flow, mature rock.

Behaviour & stocking

Temperament
Peaceful
Minimum group
1 fish
Swims
Bottom
Good tank mates
Clownfish
Gobies
Cardinalfish
Avoid
Other Ecsenius blennies
Large aggressive fish

Breeding & difficulty

Breeding difficulty
Advanced
Sexing
Not reliably sexable.
Notes
Rarely bred.
Common ailments
Marine ich
Starvation in algae-free tanks
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