Hypoclauda or Hypocleida: How To spell?

The word Hypoclauda is misspelled against Hypocleida, which is plural of "Hypocleidium"

Word contains consecutive vowels 'EI' in between alphabets hypocl & da is misspelled as 'AU'
Wrong Spelling:  hypocl-au-da 
Correct Spelling:  hypocl-ei-da 
Check more misspelled words of Hypocleida to spell it correct.