Duplicaria may refer to:

• Duplicaria (gastropod), a genus of snails in the family Terebridae
• Duplicaria (fungus), a genus of fungi in the family Rhytismataceae

• As Pik - Losa Sudbina
• As pik - losa sudbina
• As pik - loša sudbina
• Aspilades
• Aspilata
• Aspilates andriana
• Aspilates argentaria
• Aspilates cryptorhodata
• Aspilates exfusaria
• Aspilates formosaria
• Aspilates maevaria
• Aspilates mirtalis
• Aspilates occupata
• Aspilates orciferaria
• Aspilates perlineata
• Aspilates proxantharia
• Aspilates spuraria
• Aspilates strigularia
• Aspilia rubra
• Aspiliopsis
• Aspilus cariniferus
• Aspilus gataghol
• Aspilus javanicus
• Aspilus ornatus
• Aspilus punctulatus