25580
" N. electra " can be identified from the extinct halictid genus " Oligochlora " by differences in the mesoscutum and carinate pronotal ridge .
 Oligochlora
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Oligochlora