Triboniophorus graeffei

Red Triangle Slug at Avalon Beach, NSW

Triboniophorus graeffei at Avalon Beach, NSW - suppressed
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Identification history

Triboniophorus graeffei 14 Apr 2025 Michael123
Triboniophorus graeffei 13 Apr 2025 MichaelBedingfield
Unverified 29 Mar 2025 beaches1111

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User's notes

Spotted a hammerhead flatworm (possibly Bipalium kewense) on a wooden deck in Avalon Beach after recent rainfall. Invasive species known to prey on earthworms. Noticed its distinctive triangular head and light colouring with a central stripe.

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