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Camouflages with seaweed on its head.
Scientific name | Huenia heraldica |
English name | --- |
Japanese name | 木葉蟹 |
Classification | Crustacea |
Classification details | Decapoda Majidae |
Full length | 3cm |
Distribution | Distributed in the Indian and Pacific oceans. |
Characteristics
A small crab with a shell size of about 3 cm. It camouflages itself by wearing seaweed on its head. Body color varies from red to green. The shape of the shell differs between males and females, with females having a wider shell, while males have a triangular shape.
Ecology
It mimics the surrounding seaweed to live. During the day, it hides in seaweed and becomes active at night.
Habitat
Hayakawa beach at night
Taken during a night dive. It also had two pieces of seaweed on it. It looked quite conspicuous when I saw it in a place where there was no seaweed around.
Pictures
Introducing a picture of ---.

Picture book

Indian Awlking
Hind wings orange color is one point.......ead more.

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Western Osprey
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Yellow longnose butterflyfish
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looks more light blue than white dragonfly......ead more.