Tail-spot blenny

Ecsenius stigmatura

Family : Blenniidae

FishMarineblenny

Small blenny with light brown body and a characteristic black spot on the tail.

Tail-spot blenny — photo 1 sur 4 — User:Haplochromis · Wikimedia Commons · CC BY-SA 3.01 / 4

Popularity

Beginner marine fish

reef-compatible

Availability

Common in shops

Shop availability

IUCN Status

Least Concern

Description

Ecsenius stigmatura grows up to 5 cm. Its body is elongated, light brown to beige, with a distinct black spot on the caudal peduncle. It has tentacles above the eyes and a downward-facing mouth. It feeds on algae and detritus. It is a shy fish that often stays near rocks. It is territorial towards other blennies but peaceful with other species. Its small size makes it suitable for nano-reefs.

Habitat

Region :

Shallow coral reefs

Distribution :

Recommended parameters

Temperature24–28 °C

pH8.1–8.4

GH8–12 °dGH

KH7–12 °dKH

NO₃

≤ 20 mg/L

PO₄

≤ 0.1 mg/L

Care

Difficulty

2/5

Diet

Herbivore

Min. tank

50 L

Min. group

Adult size

5 cm

Lifespan

3 years

Temperament

Peaceful

Propagation

Care notes

This blenny requires an aquarium of at least 50 liters with live rock and algae. Temperature 24-28°C, pH 8.1-8.4. Herbivorous diet: algae, nori, spirulina. It may also accept artemia. A lid is recommended as it may jump. Sensitive to water quality. Keep nitrates low. Can coexist with peaceful fish. Avoid other blennies of the same genus in a small tank.

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