Fig. 47.— Food-canal etc. of Honey-bee. Nos. i, 2, 3, systems of spittle-glands ; 

 a: gullet ; /is. honey-stomach ; /. honey-stopper ; cs. stomach ; it. kidney- 

 tubes ; si. intestine ; /i. rectum ; dv. heart with its chambers (7'.) and aorta ; 

 egg. n. nerve-chain and ganglia. Magnified 10 times. From Benton 

 (after Cheshire), Bull, i (n.s.) Div. Ent. U.S. Dept. Agr. 



