Hyoganoide or Hyoganoidei: How To spell?

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

Word end with consecutive vowels 'EI' preceded by alphabets 'hyoganoid' is misspelled as 'E' as letter 'I' is phonetically ignor
Wrong Spelling:  hyoganoid-e 
Correct Spelling:  hyoganoid-ei 
Find more incorrect spellings of Hyoganoidei to spell right way.