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Bichique (Sicyopterus lagocephalus) — Gobiidae

Bichique

Sicyopterus lagocephalus
Family: Gobiidae
LC · Least Concern

The Bichique (Sicyopterus lagocephalus) is a fish that lives in both fresh and salt water of the family Gobiidae that grows up to 13 cm.

Length
13 cm
Water
Euryhaline
Depth
0.0–5.0 m
Diet
Herbivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Indo-Pacific; fast-flowing clear rainforest streams, amphidromous with a marine larval phase.
Edibility
Rarely eaten

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Description

The red-tailed goby is a goby of the family Gobiidae from the Indo-Pacific. The species grows to about 13 cm and has an elongate body; males can show a red tail and bright courtship colours. Adults inhabit fast-flowing sections of clear rainforest streams over rocky bottoms. It is an amphidromous species: after hatching the larvae wash to sea and the young fish later return and climb up waterfalls using their fused, sucker-like pelvic fins. With its rasping, downward-facing mouth it grazes algae from stones. The species is harmless to humans.

Frequently asked questions

How do you recognise the Bichique?

The Bichique has a torpedo-shaped body, is mainly brown and shows a plain pattern. Amphidromous: climbs waterfalls with a ventral sucker; rasps algae from stones.

Where does the Bichique live?

The Bichique lives in both fresh and salt water and is mostly found around sand or mud bottom. Indo-Pacific; fast-flowing clear rainforest streams, amphidromous with a marine larval phase.

How big does the Bichique get?

The Bichique grows to a maximum of about 13 cm.

Is the Bichique dangerous to humans?

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

Is the Bichique edible?

The Bichique is rarely eaten.

More photos

Bichique (Sicyopterus lagocephalus) — Gobiidae — 2
iNaturalist ((c) Vince Golder, some rights reserved (CC BY-NC))
Bichique (Sicyopterus lagocephalus) — Gobiidae — 3
iNaturalist ((c) Amaury Durbano, some rights reserved (CC BY-NC))
Bichique (Sicyopterus lagocephalus) — Gobiidae — 4
iNaturalist ((c) Richard Hasegawa, some rights reserved (CC BY-NC))
Bichique (Sicyopterus lagocephalus) — Gobiidae — 5
iNaturalist ((c) John D Reynolds, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Bichique verified
Scientific name
Sicyopterus lagocephalus
Family
Gobiidae
Other names
Blue stream goby; Blue streamgoby; Rabbithead cling-goby; Red-tailed goby verified

Appearance

Size class
Small verified
Max length (cm)
13.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
5.0 verified
Natural range
Indo-Pacific; fast-flowing clear rainforest streams, amphidromous with a marine larval phase. inferred
Origin
Native sourced

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Algae from stones sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Amphidromous: climbs waterfalls with a ventral sucker; rasps algae from stones. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Sicyopterus

More from the family Gobiidae

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