Nereudian or Nereidian: How To spell?

The word Nereudian is misspelled against Nereidian, a noun meaning "Any annelid resembling Nereis, or of the family Lycoridae or allied families."

Word contains consecutive vowels 'EI' in between alphabets ner & dian is misspelled as 'EU'
Wrong Spelling:  ner-eu-dian 
Correct Spelling:  ner-ei-dian 
Check more misspelled words of Nereidian to spell it correct.