Assertion: horseshoe crab | /r/HasProperty | crab
Facets:
Source sentences:
text: They are hard-shelled like crabs but are the only marine animals known to breathe with book gills, which resemble the book lungs spiders and scorpions use to survive on land.
text: Limulus polyphemus (Linnaeus, 1758), commonly known as horseshoe “crabs” and Limulus albus (Bosc, 1802), Limulus americanus (Leach, 1819), Limulus cyclops (Fabricius, 1793), Limulus occidentalis (Lamarck, 1801), Limulus sowerbii (Leach, 1815), and Monoculus polyphemus (Linnaeus, 1758), were originally classified as a crab erroneously.