Balanoglosus or Balanoglossus: How To spell?
The word Balanoglosus is misspelled against Balanoglossus, a noun meaning "A peculiar marine worm. See Enteropneusta, and Tornaria."
Balanoglossus has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings balanoglo & us which should not be misspelled with single 'S'
Wrong Spelling:  balanoglo-s-us  Correct Spelling:  balanoglo-ss-us 
Check more misspelled words of Balanoglossus to spell it correct.