Pools with arrows pointing the flowing directions. Water from the walls and drips was supplied to CH4 and water flowed to CH2 and CH1 via CH5. Pumped cave river water was supplied to CH8 and CH9 and water flowed to CH6 and CH7.

 
 
  Part of: Ando K (2019) The study of amphipods in rimstone pools of Akiyoshi-do Cave, Japan. Subterranean Biology 32: 81-94. https://doi.org/10.3897/subtbiol.32.35031