What are the different types of dragon fruit?

There are different types of dragon fruit. The three main ones include:

• Hylocereus undatus or Pitaya Blanca. It has pink/red skin, white flesh, and black seeds. Common varieties are Alice, Cosmic Charlie, David Bowie, Guyute, Harpua, L.A. Woman, Neitzel, Seoul Kitchen, Thomson, and Vietnamese Jaina.
• Hylocereus costaricensis (Hylocereus polyrhizus) or Pitaya Roja. It has pink/red skin, red flesh, and black seeds. Common varieties are Bloody Mary, Red Jaina, Voodoo Child, and Zamorano.
  
• Hylocereus megalanthus or Pitaya Amarilla. It has yellow skin, white flesh, and black seeds. 
  

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