Mollusca - Wikipedia
网页Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks [a] (/ ˈ m ɒ l ə s k s /). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. [4]
Mollusk | Definition, Characteristics, Shell, Classification, & Facts ...
网页Mollusk, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, it is one of the most diverse groups in the animal kingdom, with nearly 100,000 (possibly.
List of mollusks | Gastropods, Bivalves, Cephalopods | Britannica
网页Mollusks are soft-bodied invertebrates of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, mollusks are one of the most diverse groups in the animal kingdom, with nearly 100,000.
Mollusk Facts: Habitat, Behavior, Diet - ThoughtCo
网页2019年12月13日 · Common Name: Mollusks or molluscs. Basic Animal Group: Invertebrate. Size: Microscopic to 45 feet in length. Weight: Up to 1,650 pounds. Lifespan: Hours to centuries—the oldest is known to have lived over 500 years. Diet: Mostly herbivore, except for cephalopods who are omnivores.
Mollusks Portal | Britannica
网页Mollusk, also spelled mollusc, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.
Mollusks - Earth.com
网页Mollusks, or Mollusca, are one of the earth's largest and most diverse groups of animals. Scientists estimate that there could be anywhere from 50,000 to 200,000 different species living today. In this guide to mollusks, we'll latch onto basic biology facts of this group.
20 Types of Mollusks: Species, Facts and Photos - TRVST
网页2024年2月13日 · Discover the varied types of mollusks and their ecological roles in this article, from pearl-producing oysters to the unique sea butterfly and even the venomous blue-ringed octopuses. Mollusks represent an incredibly diverse phylum in the animal kingdom, second only to arthropods.
Mollusk - Definition, List, Examples, Characteristics, and Image
网页2024年4月30日 · Mollusks or Molluscs are a group of soft-bodied invertebrates distributed across marine, freshwater, and terrestrial habitats. They belong to the phylum Mollusca, the second largest after Arthropoda, with around 76,000 extant species worldwide, accounting for around 23% of all marine species.
mollusk - Kids | Britannica Kids | Homework Help
网页A mollusk is a kind of animal with a soft body. Most mollusks have a hard shell that protects the body. There are more than 100,000 species, or types, of mollusk. Octopuses, oysters, snails, and squid are just a few examples.
Mollusks - Encyclopedia of Life
网页Mollusks are very efficient in the use of their body parts. They never settle for one function when an organ could serve two or six purposes at once. A good example of this is the mantle, a membranous projection of a mollusk body wall.