Haustelata or Haustellata: How To spell?

The word Haustelata is misspelled against Haustellata, a noun meaning "An artificial division of insects, including all those with a sucking proboscis."

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