Cirrata

Japanese: Cirrata
Cirrata

...In addition to this, experiments have been conducted on octopuses' learning using conditioned reflexes, and they are said to have an extremely high level of intelligence for an invertebrate.
[Classification]
Octopuses are broadly divided into two suborders: the Cirrata (pinnipeds) and the Incirrata (inchirrata). The former are mostly mid-water pelagic and have lobes and tentacles.

*Some of the terminology that mentions "Cirrata" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…タコの学習についてはこのほか,条件反射による実験も行われ,無脊椎動物としてはきわめて高い〈知能〉を有するとされている。
[分類]
 タコ類は大別して有鰭類Cirrata(有触毛類)と無鰭類Incirrata(無触毛類)の2亜目に分けられる。前者はおおむね中層浮遊性で,肉ひれと触毛を有している。…

※「Cirrata」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  Cirratulus cirratus (English spelling)

>>:  Cirque

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