Researcher Sumire Kawashima (Faculty of Science) and Professor Yuzuru Ikeda (Faculty of Science) receive the 2022 Zoological Science Award

Researcher Sumire Kawashima (Faculty of Science) and Professor Yuzuru Ikeda (Faculty of Science) received the 2022 Zoological Science Award (paper from the Zoological Society of Japan). The Zoological Science Award is given to particularly excellent research papers published in the journal Zoological Science published by the Zoological Society of Japan, and the winners will also receive the Fujii Award. On September 9, 2022, the award ceremony was held at the Okuma Memorial Auditorium during the 93rd Annual Meeting of the Zoological Society of Japan Waseda 2022 held at Waseda University.


Evaluation of Visual and Tactile Perception by Plain-Body Octopus (Callistoctopus aspilosomata) of Prey-Like Objects
(Verification of visual and tactile recognition of food-like models by octopus octopus) https://doi.org/10.2108/zs210037


Sumire Kawashima (University of the Ryukyus), Yuzuru Ikeda (University of the Ryukyus)


Using octopuses, which have the largest invertebrate brains and sophisticated eyes, we experimentally verified the senses that animals use when recognizing objects. As a result, it was revealed that the giraffe octopus that inhabits the coast of the Ryukyu Islands perceives crabs, which they feed on, through a combination of sight and touch, and that sight is prioritized over touch for prey recognition. clarified important matters.

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