Eye span plotted against body length for the three species in the Madagopsina apollo species group: M. apollo, M. parvapollina and M. makayensis Feijen, Feijen & Feijen, sp. nov. Note the position of the single data point for the ♂ of the latter species, in line with the ♂ data points for M. parvapollina.

 
 
  Part of: Feijen HR, Feijen FAA, Feijen C, Gilles B (2021) A review of Madagopsina Feijen, Feijen & Feijen (Diptera, Diopsidae) with description of a new species, key to the species, and discussion of intrageneric relationships. ZooKeys 1057: 1-21. https://doi.org/10.3897/zookeys.1057.67433