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TRANSFORMATIONS OF INSECTS. 
THE NERVOUS SYSTEM OF A FULL-GROWN BEE — A DRONE. (Magnified.) 
a The brain and nerves passing to the ocelli or small single eyes, b The nerves ot 
the antennae, c The optic nerves, reaching from the side of the brain to the back 
of the great side eyes. d The ganglion beneath the gullet — the sub -oesophageal ; 
it is immediately behind the brain. e The first ganglion of the thorax, or the 
prothoracic. f Mesothoracic ganglion. g Metathoracic ganglion. h h Abdominal 
ganglions. (Compare this with the representation of the nervous structures of the larva. ) 
