83340
Habitat Devils Hole and the pupfish are located in the Amargosa Desert ecosystem , in the Amargosa Valley , of southwestern Nevada , USA , east of Death Valley and the Funeral Mountains and Amargosa Range .
 Nevada, USA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nevada, USA