Navplius or Nauplius: How To spell?

The word Navplius is misspelled against Nauplius, a noun meaning "A crustacean larva having three pairs of locomotive organs (corresponding to the antennules, antennae, and mandibles), a median eye, and little or no segmentation of the body."

Word contains consecutive vowels 'AU' in between alphabets n & plius is misspelled as 'AV'
Wrong Spelling: n-av-plius
Correct Spelling: n-au-plius
Check more misspelled words of Nauplius to spell it correct.