498 



ZOOLOGY. 



Fig. 441. — Anatomy of the common striped Snake. Hy, hyoidean apparatus; 

 IV, trachea; iA. thyroid; Oe. cesophagixs; T, thymus; Ht, heart; Br^ bronchus; 

 i. lung; .4, air-sac; Li. liver: Oc. ovary; (?. gall-bla*1der; Pa. pancreas: Od, ovi- 

 duct: CI. cloaca; R. rectum: Oi \ ri?ht oviduct cut off ; u, ureter; K, kidney: F, 

 venaportas; J. intestine. — Drawn by C- S Minot. 



