DIAGNOSING BEE DISEASES IN THE APIARY 



21 



•Mm 



Figure 14. — Symptoms of sacbrood : A, Ventral view of a healthy larva at the age when 

 death usually occurs from sacbrood ; B-F, stages in the decay and drying of larvae 

 dead of sacbrood, ventral views ; O, lateral view of larva recently dead of sacbrood ; H, 

 lateral view of scale. 



