WebMar 7, 2024 · worm, any of various unrelated invertebrate animals that typically have soft, slender, elongated bodies. Worms usually lack appendages; polychaete annelids are a conspicuous exception. Worms are members of several invertebrate phyla, including Platyhelminthes (flatworms), Annelida (segmented worms), Nemertea (ribbon worms), … WebPhylum Animals It Includes Porifera sponges Cnidaria jellyfish, corals Platyhelminthes flatworms, tapeworms, flukes Nematoda roundworms Mollusca snails, clams, squids Annelida earthworms, leeches, marine worms Arthropoda insects, spiders, crustaceans, centipedes Echinodermata sea stars, sea urchins, sand dollars, sea cucumbers Chordata
Earthworm Biology Earthworm Society of Britain
WebPart I: General Earthworm Information 1. Earthworms belong to the Kingdom _____ and the phylum _____. 2. List two characteristics of annelids. 3. Name two other organisms … WebEarthworms belong to which phylum? a. arthropods b. echinoderms (spiny-skinned invertebrates) c. Molluscs d. chordates e. segmented worms (annelids) f. roundworms g. flatworms 7. What class of molluscs to snails belong to? a. cephalopods c. bivalves d. echinoderms e. arthropods b. gastropods 8. What class of molluscs to clams belong to? a. falstaff wooden box
Worm animal Britannica
WebWhat Are Worms? Biologically worms belong to three phyla (phylum is the 2nd level in the taxonomic hierarchy after kingdom, which is the 1st level): Phylum Platyhelminthes consisting of flatworms and tapeworms. Phylum Nematoda is also known as Nemathelminths consisting of roundworms. Phylum Annelida also known as segmented … WebSep 3, 2011 · Earthworms belong to the Phylum Annelida and particularly the genus Lumbricus. The Phylum is characterised by body segmentation and a body cavity called acoelom. It includes marine worms,... WebThe annelids traditionally include the oligochaetes, which include the earthworms and leeches, the polychaetes, which are a marine group, and two other smaller classes. The phyla Mollusca and Annelida belong to a clade called the Lophotrochozoa, which also includes the phylum Nemertea, or ribbon worms (Figure 15.3). They are distinct from … falstaff ytc