Batoidey or Batoidei: How To spell?

The word Batoidey is misspelled against Batoidei, a noun meaning "The division of fishes which includes the rays and skates."

Word ends with consecutive vowels 'EI' preceded by alphabets 'batoid' is misspelled as 'EY'
Wrong Spelling:  batoid-ey 
Correct Spelling:  batoid-ei 
Find more incorrect spellings of Batoidei to spell right way.