Fissurela or Fissurella: How To spell?
The word Fissurela is misspelled against Fissurella, a noun meaning "A genus of marine gastropod mollusks, having a conical or limpetlike shell, with an opening at the apex; -- called also keyhole limpet."
Fissurella has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings fissure & a which should not be misspelled with single 'L'
Wrong Spelling:  fissure-l-a  Correct Spelling:  fissure-ll-a 
Check more misspelled words of Fissurella to spell it correct.