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Bony fish

Common Triplefin

Forsterygion lapillum

Also known as: Cockabully, Common Threefin, Threefin Blenny, Triplefin

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Adult
@markn · Bora Bora, French Polynesia · July 20201 / 1
01

Overview

Found in shallow waters, often in rock pools with algal or rocky areas for shelter.

These Blenny related fish have three fins which gives them their name "Triplefins"

02

How to identify

COLOURS
Pattern
black stripes

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Southwest Pacific
  • Country only · 1
LIVES IN

Found in shallow waters, often in rock pools with algal or rocky areas for shelter.

RANGE
04

Adult photos 1

05

Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderBlenniiformes
    5. familyTripterygiidae
    6. genusForsterygion
    7. speciesForsterygion lapillum Hardy, 1989

    SourcesWoRMSFishBase

    06

    More in the family

    Triplefin Blennies (Tripterygiidae)

    Black-faced Blenny

    Tripterygion delaisi

    1 photo

    Blue-eyed Triplefin

    Notoclinops segmentatus

    1 photo

    Halfblack Triplefin

    Enneapterygius hemimelas

    0 photos

    High-hat Triplefin

    Enneapterygius tutuilae

    1 photo

    Highcrest Triplefin

    Enneapterygius pusillus

    1 photo

    Jumping Blenny

    Lepidoblennius marmoratus

    3 photos

    Little Hooded Triplefin

    Helcogramma chica

    2 photos

    Lofty Triplefin

    Enneanectes altivelis

    1 photo

    Maldives Triplefin

    Helcogramma maldivensis

    9 photos

    Pygmy Triplefin

    Enneapterygius nanus

    1 photo

    Randall's triplefin

    Helcogramma randalli

    1 photo

    Red-anal Triplefin

    Helcogramma atauroensis

    1 photo