Home · Gobiidae · Colon goby
Colon goby (Coryphopterus dicrus) — Gobiidae

Colon goby

Coryphopterus dicrus
Family: Gobiidae
LC · Least Concern

The Colon goby (Coryphopterus dicrus) is a saltwater fish of the family Gobiidae that grows up to 5 cm.

Length
5 cm
Water
Saltwater
Depth
3.0–20.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Edibility
Not eaten

Description

The colon goby is a tiny reef goby of the family Gobiidae from the western Atlantic and Caribbean. The species grows to only about 5 cm and has a translucent, whitish body with fine speckles and a characteristic pair of dark spots, to which the name refers. It inhabits coral reefs, tide pools, limestone holes and algae-covered rocks, often on bare sand between patch reefs. It is a bottom-dwelling carnivore hunting small invertebrates. Owing to its small size the species has no fishery value and is harmless to humans.

Frequently asked questions

How do you recognise the Colon goby?

The Colon goby has an elongate, eel-like body, is mainly white and shows a spots pattern.

Where does the Colon goby live?

The Colon goby lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Colon goby get?

The Colon goby grows to a maximum of about 5 cm.

Is the Colon goby dangerous to humans?

No, the Colon goby is harmless to humans.

Is the Colon goby edible?

The Colon goby is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Dubbelpunt-grondel sourced
English name
Colon goby verified
Scientific name
Coryphopterus dicrus
Family
Gobiidae
Other names
Colon Goby; Colon goby verified

Appearance

Size class
Small verified
Max length (cm)
5.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
White inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
3.0 verified
Max depth (m)
20.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Coryphopterus

More from the family Gobiidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →