Horseshoe Crab Small 260×320 Medium 520×640 Large 832×1024 Download Tiff Original 1949×2400 | (1.1 MB) Description A young horseshoe crab or Limulus. Keywords marine arthropod, young horseshoe crab, young limulus Galleries Spiders, Mites and Scorpions Source: J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)
