title: Calymenidae
text: # Calymenidae
  
  Calymenidae is a family of trilobites, containing the following genera:
  
  * Alcymene
  * Apocalymene
  * Arcticalymene
  * Calymene
  * Calymenella
  * Calymenesum
  * Colpocoryphe
  * Dekalymene
  * Diacalymene
  * Flexicalymene
  * Gravicalymene
  * Limbocalymene
  * Linguocalymene
  * Liocalymene
  * Metacalymene
  * Neseuretinus
  * Neseuretus
  * Nipponocalymene
  * Onnicalymene
  * Papillicalymene
  * Paracalymene
  * Platycalymene
  * Pradoella
  * Protocalymene
  * Reacalymene
  * Reedocalymene
  * Salterocoryphe
  * Sarrabesia
  * Spathacalymene
  * Sthenarocalymene
  * Tapinocalymene
  * Thelecalymene
  * Vietnamia
  