Chetognath or Chaetognath: How To spell?

The word Chetognath is misspelled against Chaetognath, an adjective meaning "pertaining to the Chaetognatha."

Chaetognath has vowels 'ae' together mispronounced as 'e'
Word contains consecutive vowels 'AE' in between alphabets ch & tognath is misspelled as 'E'
Wrong Spelling:  ch-e-tognath 
Correct Spelling:  ch-ae-tognath 
Find more incorrect spellings of Chaetognath to spell right way.

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