Hylaeus (Paraprosopis) species. Head, frontal view; top row: male, bottom row: female. 16. H. (P.) lineolatus (Schenck); 17. H. (P.) livius (Warncke); 18. H. (P.) decaocto (Warncke); 19. H. (P.) guptai Saini & Chandra. 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