Arcobaetis sumatrensis sp. nov., larva a foreleg b middle leg c hind leg d tergalius IV e head f fragment of cercus (lateral view). Scale bars: 0.1 mm.

 
 
  Part of: Kaltenbach T, Kluge NJ, Gattolliat J-L (2023) A new, widespread genus of Baetidae from South Asia (Insecta, Ephemeroptera). ZooKeys 1168: 231-266. https://doi.org/10.3897/zookeys.1168.104844