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Crustaceans

Green Flat Rock Crab

Percnon abbreviatum

Also known as: Nimble Spray Crab, Sally Lightfoot Crab, Sally Longleg, Shore Crab, Spray Crab, True Crab

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Adult
@fishx6 · Gangehi, Maldives · March 20081 / 1
01

Overview

Found on rocky shores, clinging to jetties, beach rocks, and walls, over intertidal coral and rocky reefs.
Depth - land to 20m

Brachyura crabs are considered true crabs, they have a short abdomen, 4 walking legs and a pair of clawed arms at the front.
Many thousands of species live worldwide in sea water, fresh water and on land.

02

How to identify

COLOURS
Pattern
blotches
Head & Mouth
red eyes

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Indo-Pacific, Eastern Atlantic
  • Country only · 1
LIVES IN

Found on rocky shores, clinging to jetties, beach rocks, and walls, over intertidal coral and rocky reefs.

RANGE
04

Adult photos 1

05

Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumArthropoda
    3. classMalacostraca
    4. orderDecapoda
    5. familyPercnidae
    6. genusPercnon
    7. speciesPercnon abbreviatum (Dana, 1851)

    SourcesWoRMS

    06

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