Locustela or Locustella: How To spell?
The word Locustela is misspelled against Locustella, a noun meaning "The European cricket warbler."
Locustella has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings locuste & a which should not be misspelled with single 'L'
Wrong Spelling:  locuste-l-a  Correct Spelling:  locuste-ll-a 
Check more misspelled words of Locustella to spell it correct.