Hyoganoidee or Hyoganoidei: How To spell?

The word Hyoganoidee is misspelled against Hyoganoidei, a noun meaning "A division of ganoid fishes, including the gar pikes and bowfins."

Word ends with consecutive vowels 'EI' preceded by alphabets 'hyoganoid' is misspelled as 'EE'
Wrong Spelling:  hyoganoid-ee 
Correct Spelling:  hyoganoid-ei 
Find more incorrect spellings of Hyoganoidei to spell right way.