Female of Andrena (Suandrena) savignyi Spinola from Riyadh, Saudi Arabia parasitized by Stylops nassonowi Pierce 1 Dorsal habitus of bee 2 Lateral habitus of bee (image inverted); one female of parasite observable at apex of tergum IV 3 Detail of setae at bee’s metasomal apex showing numerous first instars of the parasite.

 
 
  Part of: Straka J, Alqarni AS, Juzova K, Hannan MA, Hinojosa-Díaz IA, Engel MS (2015) Rediscovered parasitism of Andrena savignyi Spinola (Hymenoptera, Andrenidae) by Stylops (Strepsiptera, Stylopidae) and revised taxonomic status of the parasite. ZooKeys 519: 117-139. https://doi.org/10.3897/zookeys.519.6035