56 LIGULA. Class VI. 



GENUS IV. LIGULA. 



Body long, slender, flattened, with a visible 



groove on each side. 

 Mouth or vent : none apparent. 



1. Abdomi- Ligula. Gm. Lin. 3042. 1078. Faun. Suec. No. 



nalis. Fasciolaintestinalis. Br. Zool. 20?6. 



Abdominal. . _ . _, T . ■ 



iv. 35. Lm. byst. ed. vi. 70. tab. vi. 



Fasciola intestinalis. Lin. Syst. J. 1 . 



L. with a long slender body, if extended j when 

 contracted, of a sub-oval form. 



Inhabits the intestines of fresh-water fish 

 discovered in breams and sticklebacks. 



