Plate 11. 



DZIERZON, 



Discoverer of Parthenogenesis in Queen-bees. 



This writer is mentioned pages 54, 56, 58, 60, 62, 64, 66, 68, 69, 75, 



84, 124, 125, 140, 145, 244, 294, 296, 297, 298, 



360, 361, 366, 375, 397, 549. 



