Palaychthyes or Paleichthyes: How To spell?

The word Palaychthyes is misspelled against Paleichthyes, a noun meaning "A comprehensive division of fishes which includes the elasmobranchs and ganoids."

Word contains consecutive vowels 'EI' in between alphabets pal & chthyes is misspelled as 'AY'
Wrong Spelling:  pal-ay-chthyes 
Correct Spelling:  pal-ei-chthyes 
Explore spell check of Paleichthyes to spell without errors.