74420
The " hemlock woolly adelgid " ( ; " Adelges tsugae " ) , or " HWA " , is an insect of the order Hemiptera ( true bugs ) native to East Asia .
 East Asia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 East Asia