Plate HI. 



MlCEOCOTYLE S K BASTI S. 



Fig. 1. Cliitinnns framework of tlie posterior sucker, x 204 diam. 



]\I I C R O C T Y L F. lî F, T I C r L A T A. 



Fig. 2. Semi-diagramnmtic representation of the intestine. 

 ,, 3. A small ventral portion of a cross-section of the body near its anterior 

 end ; to show the sticky glands, a, foremost end of the mouth-cavity. 

 X 30o diam. 

 ,, 4. A small ventral portion of a cross-section of the lateral part of the body. 

 X 305 diam. 



MiCR'OCOTYLE CHIRI. 



Fig. 5. A small ventral portion of a median sagittal section of the body some 

 distance in front of the ovary, x 305 diam. 



M I C R C T Y L E T R T' N C A T A. 



Fig. C. A small portion of the mesenchyma lying just inwards to the intestinal 

 trunk. X 305 diam. 



MiCROCOTYLE C AU DATA. 



Fig. 7. A small portion of the cross-section of the body through the front end 



of the anterior sucker ; to show the sticky glands, x 400 diam. 

 „ 8. Anterior end of the body ; to show the muscular fibres attached to the 



suckers. 

 „ 9. A small portion of the mesenchyma lying just inwards to the intestinal 



trunk. X 305 diam. 

 „ 10. Median portion of the cross-section of the body a little in front of its 



middle, x 305 diam. 



