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Trichonis blenny (Salaria economidisi) — Blenniidae

Trichonis blenny

Salaria economidisi
Family: Blenniidae
EN · Endangered

The Trichonis blenny (Salaria economidisi) is a freshwater fish of the family Blenniidae that grows up to 8 cm.

Length
8 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Diurnal
Substrate
Stone or rock
Danger
Harmless
Range
Endemic to Lake Trichonis, the largest lake in Greece, on stony and gravel-rich shores of fresh water.
Edibility
Not eaten

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Description

The Trichonis blenny is a stocky, scaleless rock fish of the family Blenniidae reaching about 8 cm, notable as one of the few blennies living exclusively in fresh water. The brownish to greenish body bears a few dark cross-bars, and the male has a steep head. The species is endemic to Lake Trichonis, the largest lake in Greece, where it lives on stony and gravelly shores. As an omnivore it grazes algae and seeks small crustaceans, worms and molluscs among the stones. The male defends a cavity under a stone and guards the clutch in it until it hatches. Because of its very limited range and pressure on the lake it is assessed as Endangered (EN).

Frequently asked questions

How do you recognise the Trichonis blenny?

The Trichonis blenny is mainly brown and shows a vertical stripes pattern. One of the few freshwater blennies; stocky little rock fish with a steep head and a few dark vertical bars, endemic to a Greek lake.

Where does the Trichonis blenny live?

The Trichonis blenny lives in fresh water and is mostly found around stony or rocky ground. Endemic to Lake Trichonis, the largest lake in Greece, on stony and gravel-rich shores of fresh water.

How big does the Trichonis blenny get?

The Trichonis blenny grows to a maximum of about 8 cm.

Is the Trichonis blenny dangerous to humans?

No, the Trichonis blenny is harmless to humans. None required: this species is harmless to humans.

Is the Trichonis blenny edible?

The Trichonis blenny is not usually eaten.

More photos

Trichonis blenny (Salaria economidisi) — Blenniidae — 2
iNaturalist ((c) Alex Ntounis, some rights reserved (CC BY-NC))
Trichonis blenny (Salaria economidisi) — Blenniidae — 3
iNaturalist ((c) Stamatis Zogaris, some rights reserved (CC BY-NC))
Trichonis blenny (Salaria economidisi) — Blenniidae — 4
iNaturalist ((c) Jörg Freyhof, some rights reserved (CC BY-NC))
Trichonis blenny (Salaria economidisi) — Blenniidae — 5
iNaturalist ((c) davide bellucci, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Trichonis blenny inferred
Scientific name
Salaria economidisi
Family
Blenniidae

Appearance

Size class
Small
Max length (cm)
8 verified
Dominant colour
Brown sourced
Pattern
Vertical bars sourced
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Stone or rock verified
Natural range
Endemic to Lake Trichonis, the largest lake in Greece, on stony and gravel-rich shores of fresh water. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Algae, small crustaceans, worms and molluscs from the stones sourced
Social behaviour
Solitary verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Spawns in spring and summer; the male guards the eggs deposited under a stone. sourced
Special features
One of the few freshwater blennies; stocky little rock fish with a steep head and a few dark vertical bars, endemic to a Greek lake. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Salaria

More from the family Blenniidae

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