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The Horseshoe Crab - Limulus polyphemus - http://www.horseshoecrab.org/
Promotes public awareness of the four remaining species. Natural history, conservation, medical uses, education, sightings, stories, images, glossary, and bibliography. |
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The Amazing Horseshoe - http://www.horseshoecrab.org/nh/hist.html
Information on these crabs, family Limulidae, their anatomy, life cycle, ecological niche, spawning and medical uses. |
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Horseshoe Crabs: The Ancient Mariner - http://www.beach-net.com/horseshoe/Bayhorsecrab.html
Information on these crabs, which have evolved little in the last 250 million years, their behavior and mating ritual. |
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Horseshoe Crab - http://www.chesapeakebay.net/horseshoe_crab.htm
Information on this benthic crab, Limulus polyphemus, its life cycle, habitat and its commercial harvest, primarily for bait. |
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Horseshoe Crab - http://www.assateague.com/horsesho.html
Photographs and information on the biology and mating behavior of these creatures which are not closely related to true crabs. |