EXPI.ANATION OF PLATE IX. 



KiG, 12. Isoparorchis trisimilttubis, n. sp. Animal entire, from 

 ventral surface, X 2, 



,, 13. ' Distomum sp.^ Dorsal view, X 20. 



,, 14. Same, ventral view. Cleared in clove oil, X 20. 



,, 15. Allocreadium annandalei, n. sp. Entire worm, X 7. 



,, 16. Same. Compressed, and cleared in clove oil, X 10. 



EXPLANATION OF I.BTTERING. 



A. Excretory vesicle. E. Testes. 



B. Vitteline glands. G. Intestine. 



C. Uterus. H. Shell gland. 



D. Germarium. I. Ducts of vitteline glands. 



