One of the 7 octopuses on WAnimals
Cephalopods · Octopoda · Octopodidae
Mimic Octopus
Thaumoctopus mimicus
The species is abundant and widely distributed; it faces no significant short-term risk. See full glossary
The mimic octopus is a cephalopod mollusc of the order Octopoda. This octopus is known for its astonishing ability to imitate at least 15 other marine animals.
Size
up to 60 cm
Diet
Carnivore
Feeds mainly on other animals.
Activity
Diurnal
Active mainly during the day.
Social structure
Solitary
Lives and hunts alone, joining others only to breed.
Sighting difficulty
Easy
Fun facts
- GeneralIt mimics the shape and movement of flatfish, sea snakes and lionfish.
- It mimics other animals, and not in a general way: impersonations of as many as fifteen species have been documented, among them the lionfish, the banded sea snake, flatfish, jellyfish, anemones and mantis shrimps. Almost all of them venomous or inedible.
- The impersonation is matched to the threat. When a territorial damselfish attacks it, it switches to a banded sea snake, which is precisely a predator of damselfish. That is what led researchers to describe the mimicry as dynamic and targeted rather than simply aposematic.
- Together with its relative the wunderpus, it is the only animal in which this ability has been documented.
- It does the opposite of almost every other octopus: it forages in broad daylight, on open sand and in full view of hunting fish. It has no shell and nothing to defend it; only the disguise.
- It was first seen in 1998 off Sulawesi. The founding paper was published by Norman, Finn and Tregenza in 2001, and the species was not formally named until 2005.
- It measures about 60 cm in total length, but the mantle is barely 5.8 cm: almost all of it is arms, as thin as a pencil.
Life cycle & biology
- Habitat & environment
- Shallow sandy and muddy bottoms
Sources consulted: https://es.wikipedia.org/wiki/Thaumoctopus_mimicus
Where to find it
See its range on the interactive mapWhere to watch it
Parques y spots de buceo donde se ha documentado esta especie — se muestran 16 de 26 documentados.
Related species
Other species in the catalogue with the most in common with Mimic Octopus — same habitat, park, country, tags or family.
Day Octopus
Octopus cyanea
Greater Blue-ringed Octopus
Hapalochlaena lunulata
White-spotted Puffer
Arothron hispidus
Clown Triggerfish
Balistoides conspicillum
Geography Cone
Conus geographus
Man-of-war Fish
Nomeus gronovii
Keep exploring
Based on what we already know about mimic octopus.
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