| Aspect: | 
Oblong body of varying mottled colours (predominantly white and light brown) with white dots on the back. Head is preceded by tentacle-like arms with rows of suckers on their undersides, while a pair of wing-like triangular fins run from either side of the body, from the back of the head to the rear of the pointed body.
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| Population: | 
Common, especially at night, tend to have their "corners". | 
| Notable feature: | 
Has the ability to dramatically change change colour patterns, sometimes several times in a second, which makes it look very "electric".
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| Environment: | 
Reef.  
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| Behaviour: | 
Not too wary, especially if initially approached head-on. |