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Andre's frillfin (Bathygobius andrei) — Gobiidae

Andre's frillfin

Bathygobius andrei
Family: Gobiidae
LC · Least Concern

The Andre's frillfin (Bathygobius andrei) is a brackish-water fish of the family Gobiidae that grows up to 15 cm.

Length
15.3 cm
Water
Brackish
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Rocky and sandy coasts of the eastern Pacific.
Edibility
Not eaten

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Description

Bathygobius andrei is a goby of the family Gobiidae from the eastern Pacific. The species has a stocky, brownish mottled body with loose, frill-like free rays on the pectoral fins and reaches about 15 cm. It occurs both in tide pools and in the sublittoral along rocky and sandy coasts and can hide among stones and in crevices. It is a bottom dweller hunting small invertebrates. Frillfin gobies are known for their ability to jump between tide pools at low tide. Owing to its small size the species is mainly of interest as a shore inhabitant rather than a food fish.

Frequently asked questions

How do you recognise the Andre's frillfin?

The Andre's frillfin has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Fringe-like free rays on the pectoral fins; inhabitant of tide pools.

Where does the Andre's frillfin live?

The Andre's frillfin lives in brackish water and is mostly found around stony or rocky ground. Rocky and sandy coasts of the eastern Pacific.

How big does the Andre's frillfin get?

The Andre's frillfin grows to a maximum of about 15 cm.

Is the Andre's frillfin dangerous to humans?

No, the Andre's frillfin is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Andre's frillfin edible?

The Andre's frillfin is not usually eaten.

More photos

Andre's frillfin (Bathygobius andrei) — Gobiidae — 2
iNaturalist ((c) pmk00001, some rights reserved (CC BY-NC))
Andre's frillfin (Bathygobius andrei) — Gobiidae — 3
iNaturalist ((c) Bradley Rasmussen, some rights reserved (CC BY-NC))
Andre's frillfin (Bathygobius andrei) — Gobiidae — 4
iNaturalist ((c) Drew, some rights reserved (CC BY-NC))
Andre's frillfin (Bathygobius andrei) — Gobiidae — 5
iNaturalist ((c) Bradley Rasmussen, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Andre's frillfin sourced
Scientific name
Bathygobius andrei
Family
Gobiidae

Appearance

Size class
Medium verified
Max length (cm)
15.3 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Stone or rock sourced
Natural range
Rocky and sandy coasts of the eastern Pacific. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small bottom-dwelling invertebrates sourced
Social behaviour
Solitary 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
Fringe-like free rays on the pectoral fins; inhabitant of tide pools. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. 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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