Adults of Prochasma diaoluoensis sp. nov. 2 male, holotype, upperside 3 male, holotype, underside 4 female, paratype, upperside 5 female, paratype, underside 6 male, paratype, living specimen 7 female, paratype, living specimen. Scale bar: 1 cm.

 
 
  Part of: Liu B, Stüning D (2024) Review of the genus Prochasma Warren (Geometridae, Ennominae, Boarmiini), with description of a new species from Hainan, South China. ZooKeys 1190: 303-317. https://doi.org/10.3897/zookeys.1190.112468