90787
They are known for their extremely painful stings , ( the sting of the species " Dasymutilla klugii " rated a 3 on the Schmidt pain index and lasts up to 30 minutes ) , ; exceptions include the European velvet ant , " Mutilla europaea " , one of the only species that attacks social bees ( e.g. , " Bombus " ) , and the genus " Pappognatha " , whose hosts are tree-dwelling orchid bees .
 Schmidt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Schmidt