Animalscaretips
- What is the common name for Mollusca the phylum?
- What are the 6 molluscs?
- What type of creature is a gastropod?
- What do gastropods and cephalopods have in common?
- What is a marine mollusk?
- What gastropod means?
- Is Mollusca a bilateral symmetry?
- How many mollusc species are there?
- Do Mollusca have appendages?
- How many species are there in the phylum Mollusca?
What is the common name for Mollusca the phylum?
MOLLUSCA - THE MOLLUSKS (CLAMS, SNAILS, CEPHALOPODS ET AL.) The phylum Mollusca is the second most diverse phylum after Arthropoda with over 110,000 described species.
What are the 6 molluscs?
Class Gastropoda – snails, slugs, limpets, whelks, conchs, periwinkles, etc. Class Bivalvia – clams, oysters, mussels, scallops, cockles, shipworms, etc. The Class Scaphopoda contains about 400 species of molluscs called tooth or tusk shells, all of which are marine.
What type of creature is a gastropod?
The Class Gastropoda (in Phylum Mollusca) includes the groups pertaining to snails and slugs. The majority of gastropods have a single, usually spirally, coiled shell into which the body can be withdrawn. The shell of these creatures is often what is recovered in a fossil dig.
What do gastropods and cephalopods have in common?
Cephalopods and gastropods are two classes belonging to the phylum Mollusca of Kingdom Animalia. They have coiled shells. Both groups include aquatic animals. They are invertebrates.
What is a marine mollusk?
Mollusks are the largest marine phylum, comprising about 23% of all known marine organisms. Mollusks include clams, scallops, oysters, mussels, limpets, chitons, and snails (snails are gastropods—the account for about 80% of invertebrate species).
What gastropod means?
Definition of gastropod
: any of a large class (Gastropoda) of mollusks (such as snails and slugs) usually with a univalve shell or none and a distinct head bearing sensory organs.
Is Mollusca a bilateral symmetry?
Mollusca can be found in freshwater, marine and terrestrial habitats. More features of molluscs include bilateral symmetry, soft or unsegmented bodies, respiration via ctenidium, ganglia/nerve comprised nervous system, haemocoel body cavity, etc.
How many mollusc species are there?
Around 85,000 extant species of molluscs are recognized. Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. Numerous molluscs also live in freshwater and terrestrial habitats.
Do Mollusca have appendages?
Typically they have shells but not hard appendages such as legs, antennae or other body parts.
How many species are there in the phylum Mollusca?
The phylum Mollusca is the second-largest animal phylum, with over 100,000 species. The molluscs include many familiar animals, including clams, snails, slugs, and squid, as well as some less familiar animals, like tusk shells and chitons (Fig.
