Class Pycnogonida (Sea Spiders): Short introduction from the Animal Diversity Web.Introduction to the Pycnogonida: Brief introduction to sea spiders, including information on their feeding and anatomy.Jason Dunlop - Research Interests: Among his other research interests, Jason Dunlop is working on a fossil pantopod larva.Pantopoda 1789-1995: Extensive Pycnogonida (Pantopoda) bibliography compiled by Dr. Franz Krapp.Sea Slug Predators - Pycnogonids (Sea Spiders): Photo of a pycnogonid; information about Anoplodactylus evansi, a generalist predator of small opisthobranchs. From Sea Slug Forum.Sea Spiders: Class Pycnogonida: An introduction to the biology and ecology of Sea Spiders (Arthropoda: Pycnogonida).