The parsites producing non bile stained eggs

' NEHA'

  Necator americanus
  Enterobius vermicularis (Pinworm)
  Hymenolepis nana (Dwarf tapeworm)
  Ancylostoma duodenale (Hookworm)

Hymenolepis nana or Dwarf tapeworm is the smallest and most common tapeworm found in human intestine.