Brachioganoidi or Brachioganoidei: How To spell?

The word Brachioganoidi is misspelled against Brachioganoidei, a noun meaning "An order of ganoid fishes of which the bichir of Africa is a living example. See Crossopterygii."

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