General Description
Body green-grey or brown with black spots. Carapace has one notch on the side behind the eye. Up to 3 cm wide (carapace).
Biology
Four-toothed Shore Crabs are active movers and race for shelter when disturbed. Because they can survive for several hours out of water, they are able to live above the low-tide level on rocky shores. They are scavengers, using their claws to tear apart dead fishes and rotting seaweed. This species looks very similar to two other species of shore crab in the same genus.
Distribution
Tasmania, western and central Victorian coast.
Habitat
Exposed shores, under rocks on sheltered coasts or in burrows on mudflats, to depth of 10 m.
More Information
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Animal Type
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Animal SubType
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Brief Id
Green-brown with black spots, one notch on side of carapace.
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Colours
Green, Grey, Brown, Black
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Habitats
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Diet
Carnivore
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Diet Categories
Animal matter
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Endemicity
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Commercial
No
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Conservation Statuses
CITES: Not listed, FFG Threatened List: Not listed, EPBC Act 1999: Not listed, IUCN Red List: Not listed
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Depths
Shore (0-1 m), Shallow (1-30 m)
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Water Column Locations
On or near seafloor
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Taxon Name
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Scientific Author
(Milne Edwards, 1837)
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Common Name
Four-toothed Shore Crab
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Other Names
Notched Shore Crab
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Phylum
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Subphylum
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Superclass
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Class
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Subclass
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Superorder
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Order
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Suborder
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Infraorder
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Superfamily
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Family
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Subfamily
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Genus
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Species Name
quadridentatus