Plate 11. 



DZIERZON, 



Discoverer of Parthenogenesis in Queen-bees. 



This writer is mentioned pages 54, 56, 58, 60, 62, 64, 66, 68, 69, '{5, 



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



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



