Cephalopods - Smithsonian Ocean
Anatomy, Diversity, and Evolution Anatomy. Cephalopod literally means “head foot” in Greek, a reference to the way the cephalopod’s head connects to its many arms. The basic cephalopod body plan includes two eyes, a mantle, a funnel (also called a siphon), and at least eight arms.
Cephalopod - Wikipedia
A cephalopod / ˈ s ɛ f ə l ə p ɒ d / is any member of the molluscan class Cephalopoda / s ɛ f ə ˈ l ɒ p ə d ə / (Greek plural κεφαλόποδες, kephalópodes; "head-feet") [2] such as a squid, octopus, cuttlefish, or nautilus.
Cephalopods (Cephalopoda) | Marine Invertebrates - Earth Life
2023年12月20日 · Cephalopods are characterized by prominent heads, beak-like jaws, and arms or tentacles used for grasping prey. They evolved from shelled ancestors, but most living species are mobile predators with reduced internal shells.
Cephalopod - Examples, Types, Characteristics, Evolution, & Pictures
2024年5月31日 · What is a cephalopod. Where do they live. What do they eat. How do they move and reproduce. Also, learn their anatomy, habitat, lifespan, and evolution with images.
Cephalopod Camouflage: Cells and Organs of the Skin
We review historical and modern advances in understanding the specialized cells and organs involved in the stunning hiding behavior of coleoid cephalopods.
Cephalopod | Definition, Etymology, Species, & Facts | Britannica
2024年9月25日 · Cephalopod, any member of the class Cephalopoda of the phylum Mollusca, a small group of highly advanced and organized, exclusively marine animals. The octopus, squid, cuttlefish, and chambered nautilus are familiar representatives. Learn more about cephalopods in …
Cephalopod Nervous System Organization | Oxford Research …
This review considers the anatomy of the cephalopod nervous system based on research conducted in the most commonly studied species. The brains of many exceptionally unique cephalopods, such as the deep-sea coleoids and the pelagic …
Cephalopod Anatomy. In this chapter we will look at how the anatomy of cephalo-pods is organized, bearing in mind that in many instances the details vary from one species to another.
Cephalopod Morphology - SpringerLink
2022年1月1日 · Introduction. With approximately 700 species, cephalopods exhibit a wide range of forms (Budelmann 1994). However, all these forms have a similar, molluscan body plan, with a head, a foot, and a visceral mass covered by a mantle (Hanlon and Messenger 1996).
Functional Anatomy: Macroscopic Anatomy and Post-mortem …
2019年3月8日 · The basic measure of cephalopods is the dorsal length of the mantle (ML), but also ventral mantle length (VML) can be used. In Sepioidea, Myopsida, and Oegopsida, ML is the distance between the antero-dorsal margin of the mantle and the posterior apex of …