What are the 5 main invertebrate groups?
The Invertebrates unit explores six groups of invertebrates— poriferans (sponges), cnidarians (such as sea jellies and corals), echinoderms (such as sea urchins and sea stars), mollusks (such as octopuses, snails, and clams), annelids (worms), and arthropods (such as insects, spiders, and lobsters).
What are the 7 groups of invertebrates?
What is your favorite group of invertebrate animals?
- Sponges.
- Cnidarians.
- Platyhelminthes.
- Echinoderms.
- Mollusks.
- Nematodes.
- Arthropods.
- Annelids.
What are the 9 major groups of invertebrates?
Major invertebrate phyla that you should know include porifera, cnidaria, platyhelminthes, nematoda, mollusca, annelida, arthropoda, and echinodermata.
What are the 8 groups of invertebrates?
Terms in this set (8)
- Porifera. Sponges.
- Cnidarian. Jellyfish.
- Platyhelminthes. Flatworms.
- Nematoda. Roundworms.
- Annelida. Segmented worms.
- Mollusca. Clams oysters squid snails.
- Arthropods. Insects crabs lobster ticks.
- Echinoderms. Starfish sea urchins sand dollars.
What are the 4 main groups of invertebrates?
There are mainly four kinds of invertebrates as listed below by Phylum.
- Phylum Mollusca.
- Phylum Annelida.
- Phylum Arthropods.
- Phylum Coelenterata.
What are the 6 phyla of invertebrates?
6 Major Invertebrate Phyla: Porifera – sponges (por IF er ah) Cnidaria – sea anemones and jellyfish (ny DARE ee ah) Mollusca – snails, slugs, squids and octopuses (mall US kah) Annelida – segmented worms (repeated body segments) (a NELL i dah) Arthropoda – insects, shrimps, lobsters and crabs (are thro POE dah) …
What are the three main groups of invertebrates?
3 Familiar Groups of Invertebrates There are three main groups that may be very familiar to you: insects, arachnids and crustaceans.
Which group of invertebrates has 3 body regions and 3 pairs of legs?
Insects are invertebrates with three pairs of legs, usually two pairs of wings, one pair of antenna, jointed appendages and three distinct body regions – head, thorax and abdomen. Insects belong to the largest phylum of animals known as arthropods.