186764
The species is known from a single female specimen , the holotype , deposited in the American Museum of Natural History , and which was first studied by Dr. Michael S. Engel .
 American Museum of Natural History, Michael S. Engel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 American Museum of Natural History, Michael S. Engel