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Spottail frillgoby (Bathygobius cyclopterus) — Gobiidae

Spottail frillgoby

Bathygobius cyclopterus
Family: Gobiidae

The Spottail frillgoby (Bathygobius cyclopterus) is a brackish-water fish of the family Gobiidae that grows up to 8 cm.

Length
7.5 cm
Water
Brackish
Depth
0.0–20.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless

Description

The spottail frillgoby is a goby (Gobiidae) from shallow rocky and intertidal areas of the Indo-West Pacific. The species grows to about 8 cm and has a stocky, brown-marbled body with fringed upper pectoral rays and fused pelvic fins forming a sucker. As a tolerant bottom-dweller it sits in tide pools and by stones and snaps at small crustaceans, worms and algae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Spottail frillgoby?

The Spottail frillgoby has a torpedo-shaped body, is mainly brown and shows a marbled pattern.

Where does the Spottail frillgoby live?

The Spottail frillgoby lives in brackish water and is mostly found around stony or rocky ground.

How big does the Spottail frillgoby get?

The Spottail frillgoby grows to a maximum of about 8 cm.

Is the Spottail frillgoby dangerous to humans?

No, the Spottail frillgoby is harmless to humans.

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All data

Identification

Dutch name
Franjevin-grondel sourced
English name
Spottail frillgoby sourced
Scientific name
Bathygobius cyclopterus
Family
Gobiidae
Other names
Cyclops frillgoby; Cyclops frill-goby; Roundfin frillgoby; Spotted frillgoby verified

Appearance

Size class
Small verified
Max length (cm)
7.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
20.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Bathygobius

More from the family Gobiidae

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