Hylaeus (Paraprosopis) species. Head, frontal view; top row: male, bottom row: female. 22. H. (P.) concinnus Cockerell; 23. H. (P.) nigrocallosus Morawitz; 24. H. (P.) lushanicus Dathe; 25. H. (P.) aenigmatis Dathe; 26. H. (P.) taizzi Dathe. Scale bar: 0.5 mm.

 
 
  Part of: Dathe HH, Ikudome S, Haeseler V, Saini J (2026) Species survey of the Hylaeus subgenus Paraprosopis Popov, 1939 in the Eastern Hemisphere (Hymenoptera, Anthophila, Colletidae). Contributions to Entomology 76(1): 1-34. https://doi.org/10.3897/contrib.entomol.76.e155589