Exocelina sugayai sp. nov. male, ventral side A prosternal process and mesocoxal area B metacoxa and metacoxal processes C metaventrite and metaxoca D Exocelina abdita, metacoxa and metacoxal processes. Lines in B and D inserted to highlight outline of metacoxal processes.

  Part of: Balke M, Ribera I (2020) A subterranean species of Exocelina diving beetle from the Malay Peninsula filling a 4,000 km distribution gap between Melanesia and southern China. Subterranean Biology 34: 25-37. https://doi.org/10.3897/subtbiol.34.50148