Planipenia or Planipennia: How To spell?
The word Planipenia is misspelled against Planipennia, a noun meaning "A suborder of Neuroptera, including those that have broad, flat wings, as the ant-lion, lacewing, etc. Called also Planipennes."
Planipennia has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings planipe & ia which should not be misspelled with single 'N'
Wrong Spelling:  planipe-n-ia  Correct Spelling:  planipe-nn-ia 
Find more wrongly spelled words of Planipennia to spell it well.