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Introduction to the Pycnogonida - http://www.ucmp.berkeley.edu/arthropoda/pycnogonida.html
Brief introduction to sea spiders, including information on their feeding and anatomy. |
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Chelicerata: Sea Spiders - http://www.peterbrueggeman.com/nsf/fguide/arthropoda-2.html
Photographs and information from the Underwater Field Guide to Ross Island and McMurdo Sound, Antarctica. |
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Sea Slug Predators - Pycnogonids (Sea Spiders) - http://www.seaslugforum.net/factsheet.cfm?base=pycnogon
Photo of a pycnogonid; information about Anoplodactylus evansi, a generalist predator of small opisthobranchs. From Sea Slug Forum. |
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Class Pycnogonida (Sea Spiders) - http://animaldiversity.ummz.umich.edu/site/accounts/information/Pycnogonida.html
Short introduction from the Animal Diversity Web. |
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Anoplodactylus lentus - http://webs.lander.edu/rsfox/invertebrates/anoplodactylus.html
Exercise from Invertebrate Anatomy OnLine covering the systematics and external anatomy of this sea spider. |