The word Pteropapi is misspelled against Pteropappi, a noun meaning "Same as Odontotormae."
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Pteropappi has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings pteropa & i which should not be misspelled with single 'P'
Wrong Spelling:  pteropa-p-i 
Correct Spelling:  pteropa-pp-i 
Find more incorrect spellings of Pteropappi to spell right way.