Chapter 41 Key Terms

• p. 878: tagmata (singular, tagma), tagmatization
  
• p. 879: cephalothorax, exoskeleton, metamorphosis, mandibulates, mandibles, chelicerates, chelicerae (singular, chelicera), biramous, nauplius, uniramous
  
• p. 880: ecdysis, compound eye, ommatidia (singular, ommatidium), rhabdon, apposition eyes, superposition eyes
  
• p. 881: simple eyes, ocelli (singular, ocellus)
  
• p. 882: trachae, tracheoles, spiracles, book lungs, Malpighian tubules
  
• p. 883: pedipalps
  
• p. 884: spinnerets
  
• p. 885: paedomorphosis
  
• p. 886: ectoparasites, oviposter
  
• p. 889: labyrinth, carapace, swimmerets, uropods, telson
  
• p. 892: maxillae (singular, maxilla), labium (plural, labia), labrum (plural, labra), hypopharynx
  
• p. 894: fat body
  
• p. 896: sensory hairs, tympanum (plural, tympani), pheromones, instars
  
• p. 897: simple metamorphosis, complete metamorphosis, pupa (plural, pupae), nymphs, molting hormone, ecdysone
  
• p. 900: ossicles
  
• p. 901: tube feet, nerve rings, ring canal, radial canal, madreporite, ampula (plural, ampulae), skin gills
  
• p. 904: cloaca (plural, cloacae)