Involucela or Involucella: How To spell?
The word Involucela is misspelled against Involucella, which is plural of "Involucellum"
Involucella has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings involuce & a which should not be misspelled with single 'L'
Wrong Spelling:  involuce-l-a  Correct Spelling:  involuce-ll-a 
Check more misspelled words of Involucella to spell it correct.