Sea spiders are related to insects, like ants or bees, as well as the arachnid group for which they are named, which contains spiders and centipedes. However, their name is a misnomer. Sea spiders are not actually spiders. They are marine arthropods of the class Pycnogonida. All living things are organized into groups, with successive groups sharing more characteristics in common. In one of the largest categories, kingdom, sea spiders are classified in Animalia. Many people are surprised to find out what scientists consider an animal! Although we usually think of dogs and cats as animals, any multicellular organism that is mobile and eats to get food is considered an animal in the scientific world. Animals are divided into smaller groups based on shared characteristics. Sea spiders are a member of the phylum Arthropoda. This means they are related to insects, like ants or bees, as well as the arachnid group for which they are named, which contains spiders and centipedes. However, their name is a misnomer. Sea spiders are not actually spiders. They fall in a different subgroup of Arthropoda, called Pycnogonida.
Picture Credit : Google
