Plate V. 



Fig. 1 — 4 represent median sagittal sections. 

 Fig. 1. MicROcoTYLE FUSIFORM IS. X 305 tliam. 

 ,, 2. Micro COT Y LE elegans. x 305 diam. 

 ,, 3. MiCROcoTYLE c AU DATA. X 305 diaiu. 

 „ 4. MicRocoTYLE CHiRi. X 204 diam. 

 „ 5. MicRocoTYLE RETICULATA. Median portion of the cross-section of 



the body throngli tlie vaginal opening, x 204 diam. 

 „ G. The .SAME. Median portion of a cross-section of the body through the 



terminal portion of the vas deferens (6th section from the common genital 



opening, each=0.01 mm.), x 204 diam. 

 ,, 7. MicRocoTYLE T R u N c A T A. A Small portioii of a horizontal section 



of the testes, x 305 diam. 



