Caliope or Calliope: How To spell?

The word Caliope is misspelled against Calliope, a noun meaning "A beautiful species of humming bird (Stellula Calliope) of California and adjacent regions."

Calliope has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings ca & iope which should not be misspelled with single 'L'
Wrong Spelling:  ca-l-iope 
Correct Spelling:  ca-ll-iope 
Find more incorrect spellings of Calliope to spell right way.