Turritela or Turritella: How To spell?

The word Turritela is misspelled against Turritella, a noun meaning "Any spiral marine gastropod belonging to Turritella and allied genera. These mollusks have an elongated, turreted shell, composed of many whorls. They have a rounded aperture, and a horny multispiral operculum."

Turritella has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings turrite & a which should not be misspelled with single 'L'
Wrong Spelling:  turrite-l-a 
Correct Spelling:  turrite-ll-a 
Check more misspelled words of Turritella to spell it correct.