title: Deltocyathus
text: # Deltocyathus
  
  Deltocyathus is a genus of cnidarians belonging to the monotypic family Deltocyathidae.
  
  The genus has cosmopolitan distribution.
  
  ## Species
  
  Species:
  
  * Deltocyathus agassizi Pourtalès, 1867
  * Deltocyathus alatus Tenison-Woods, 1878
  * Deltocyathus aldingensis Tenison-Woods, 1878
  