Rhomboganoide or Rhomboganoidei: How To spell?

The word Rhomboganoide is misspelled against Rhomboganoidei, a noun meaning "Same as Ginglymodi."

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