Gastropods is far wrong. The "group" or "class" of the Phylum Molluska with the largest and fastest species are the Cephalopods. Largest being the giant squid, Fastest prob a tie between squid and octopus.
mollusk, polycepodaIntelligent Invertebrate: The octopus - a cephalopod - is one of the largest, fastest and most intelligent of all invertebrates.This information was taken from "Animalplanet.com".
Worms make up the largest group of complex invertebrates.
insects
No, a seahorse is not a mollusk. Seahorses belong to the animal group called fish, specifically within the family Syngnathidae. Mollusks, on the other hand, are a separate group of invertebrates that include creatures like snails, clams, and octopuses.
pacific tree frog
Cnidarians are the most diverse group.
The largest group of invertebrates is the arthropods, including: the crustaceans (crabs etc) the arachnids (spiders etc) the insects the myriapods (centicipedes etc).
Yes insects can be said to form the largest group of invertebrates with about a million species described and possibly several millions yet to be described. Of these, about 400,000 are the coleoptera (beetles).
mollusk
mollusk
mollusk
cephalopod