Rhipidoglosa or Rhipidoglossa: How To spell?
The word Rhipidoglosa is misspelled against Rhipidoglossa, a noun meaning "A division of gastropod mollusks having a large number of long, divergent, hooklike, lingual teeth in each transverse row. It includes the scutibranchs. See Illustration in Appendix."
Rhipidoglossa has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings rhipidoglo & a which should not be misspelled with single 'S'
Wrong Spelling:  rhipidoglo-s-a  Correct Spelling:  rhipidoglo-ss-a 
Find more incorrect spellings of Rhipidoglossa to spell right way.