Merostomata

included taxa and references - Tree of Life

classification and included taxa - Tree of Life

IRMNG genera list

genome size - Animal Genome Size Database

overview, lab exercise, part of online Invertebrate Anatomy course

This Web site is designed to provide the public with research-based information about the horseshoe crab (Limulus polyphemus), a major Mid-Atlantic resource. The site is a collaboration of the Sea Grant programs in the Mid-Atlantic region

species list

created by UNC Biology Department to showcase research on marine animals and to provide supplemental material for courses taught in the department, looks at how various research questions are investigated in three animals, the sea turtle, the spiny lobster, and the horseshoe crab

information on natural history, evolution, conservation, anatomy, and medical uses - Ecological Research & Development Group (ERDG)

UCMP Berkeley - Horseshoe crabs