Sentence:  &#91;[https://books.google.com/books?id=mOwNAQAAIAAJ&pg=PA12 page 12]&#93; The colour loss of the rust on Araza was found to be accelerated by the presence of a <WSD>hyperparasite</WSD> indicated by the white mycelia surrounding the urediospores [...] &#91;[https://books.google.com/books?id=mOwNAQAAIAAJ&pg=PA13 page 13]&#93; The <WSD>hyperparasite</WSD> on the "Uromyces sp." affecting Araza is yet to be identified but may have potential in the future for the development of biological control programs for this organism. 
Meaning of the word marked with <WSD> tags:  An insect that parasitizes another parasitic insect.