01mm 



Fig. 9. Axine sp. I, attaching disc (middle hooks of the larval disc are 

 located almost in the middle of the common row of clamps). From the 

 gills of Cypselurus sp. from the region east of the Japanese Islands 

 (Pacific Ocean). 



i-'ifj, 10. Cross section of the body of A--Nitzschia sturionis (Abildgaard), 



B.- -Ancylodiscoides siluri Zandt. 



