Hyoganoidyi or Hyoganoidei: How To spell?

The word Hyoganoidyi 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 'YI'
Wrong Spelling:  hyoganoid-yi 
Correct Spelling:  hyoganoid-ei 
Find more incorrect spellings of Hyoganoidei to spell right way.