Work cited:

Britton, Barrie. Red Knots and Spawning Horseshoe Crabs. 2012. Photograph. N.p.
Britton, Barrie. Horseshoe Crabs Spawning in Mispillion Harbor. 2012. Photograph. N.p.
Horseshoe Crabs on a Rocky Shore. 2009. Photograph. N.p.
Habitats of Horseshoe Crabs. 2006. Photograph. N.p.
Juvenile Horseshoe Crabs on a Sandy Beach in Lantau Island. 2006. Photograph. N.p.
Singular Horseshoe Crab. 2012. Photograph. N.p.
Red Knot Eating Horseshoe Crab. 2012. Photograph. N.p.
Associates of Cape Cod. Bleeding Horseshoe Crab. N.d. Photograph. N.p.
Associates of Cape Cod. Collecting Horseshoe Crab. N.d. Photograph. N.p.
Millard, Mike. Horseshoe Crabs Were Over-harvested for Food, Fertilizer, and Fish Bait. 2006. Photograph. N.p.
Gerhard, Dale. Juvenile Horseshoe Crab. N.d. Photograph. N.p.
Hagan, Dawn. Horseshoe Crab. Declining Numbers of a Shorebird Called the Red Knot Have Been Linked to Bait Use of Horseshoe Crabs. 2009. Photograph. N.p.
Horseshoe Crab Flipped on Its Back. 2011. Photograph. N.p.
Horseshoe Crabs Being Brought in by the Tide. 2011. Photograph. N.p.
Juvenile Horseshoe Crab in Wellfleet Marsh. 2011. Photograph. N.p.
Tiny Juvenile Horseshoe Crab Netted. 2011. Photograph. N.p.
Underside of Tiny Juvenile Horseshoe Crab. 2011. Photograph. N.p.
Horseshoe Crab Crawling in the Sand. N.d. Photograph. N.p.
A Spawning Horseshoe Crab Pair in a Tank. N.d. Photograph. Taiwan Academia Sinia, Institute of Zoology, n.p.
Reynolds, Joe. Juvenile Horseshoe Crab. N.d. Photograph. N.p.