order Octopoda
Noun: A taxonomic order of marine mollusks within the class Cephalopoda, characterized by having eight arms, a soft sac-like body, and typically lacking a shell. The order includes octopuses and the paper nautilus (genus Argonauta).
The term "order Octopoda" is used in scientific and zoological contexts to classify and discuss this specific group of cephalopods. - The biologist specialized in studying the behavior of species within the order Octopoda. - The fossil record provides clues about the evolution of the order Octopoda.
- In Taxonomic Hierarchy: "Order Octopoda" is a formal rank in biological classification, sitting below the class Cephalopoda and above various families (e.g., Octopodidae, Argonautidae).
- The common octopus, Octopus vulgaris, belongs to the order Octopoda.
- Octopod (n): Any member of the order Octopoda; an eight-armed cephalopod.
- The aquarium had a tank dedicated to various octopods.
- Octopoid (adj): Resembling or pertaining to an octopus.
- The robot had an octopoid design for underwater exploration.
- Octopuses and allies: This is a descriptive synonym referencing the group's members.
- Eight-armed cephalopods: A descriptive term highlighting the primary physical characteristic.
This term refers exclusively to the scientific biological order. It is not used in everyday conversation. The common names for its members, like "octopus" or "paper nautilus," are used instead.
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octopuses and paper nautilus
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