title: Hyalocylidae
text: # Hyalocylidae
  
  The family Hyalocylidae is a taxonomic group of small floating sea snails, pelagic marine opisthobranch gastropod mollusks.
  
  ## Genera
  
  * Hyalocylis Fol, 1875
  * † Praehyalocylis Korobkov, 1962
  
  ### Synonyms
  
  * Hyalocylix P. Fischer, 1883: synonym of Hyalocylis Fol, 1875 (unjustified emendation)
  