Saccoglosa or Saccoglossa: How To spell?
The word Saccoglosa is misspelled against Saccoglossa, a noun meaning "Same as Pellibranchiata."
Saccoglossa has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings saccoglo & a which should not be misspelled with single 'S'
Wrong Spelling:  saccoglo-s-a  Correct Spelling:  saccoglo-ss-a 
Find more incorrect spellings of Saccoglossa to spell right way.