The word Anulosan is misspelled against Annulosan, a noun meaning "One of the Annulosa."
-->
Annulosan has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings a & ulosan which should not be misspelled with single 'N'
Wrong Spelling:  a-n-ulosan 
Correct Spelling:  a-nn-ulosan 
Check more misspelled words of Annulosan to spell it correct.