Species: Gratia narumonae (Boonsoong & Thomas, 2004)
Classification
Phylum: Arthropoda
 Class: Insecta
  Order: Ephemeroptera
   Family: Baetidae
    Genus: Gratia


Figure


Habitat: Nymphs were found in rapid flowing streams with cobble, pebble and bedrock habitats, covered by algae (Phlai-ngam, 2017).

Distribution:
 - northen Thailand

Work cited:
 - Phlai-ngam, S. 2017. Species diversity of baetid mayflies (Ephemeroptera: Baetidae) in northeast and north of Thailand. Master of Science Thesis in Biology, Graduate School, Khon Kaen University.

ติดต่อและสอบถาม: narumon@kku.ac.th สาขาวิชาขีววิทยา คณะวิทยาศาสตร์ มหาวิทยาลัยขอนแก่น