Marginela or Marginella: How To spell?
The word Marginela is misspelled against Marginella, a noun meaning "A genus of small, polished, marine univalve shells, native of all warm seas."
Marginella has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings margine & a which should not be misspelled with single 'L'
Wrong Spelling:  margine-l-a  Correct Spelling:  margine-ll-a 
Find more wrongly spelled words of Marginella to spell it well.