Mycetüiiiorpha. 



583 



Fig. G. 



Fig. H. 



Fig. E — H illustrate the course 

 of the lacuna eiiteriiig tbe body 

 by the peduiicle ^E), ruuiiiug 

 backwards in the mantle of the 

 Upper surface (F) and commiini- 

 cating with the visceral niass by 

 the dorso-lateral mesenteiy 

 (G and H). 

 lac lacuua, ch.jied chitinous ring 

 of the peduncle, d. l. m dorso- 

 lateral rnesentery. 

 The rootsystem and the lacuna 

 in the.se and other figures is 

 represented in red. 



Fig. J. Diagram of the body seen from the 



right side to show the connection of the root- 



system and the visceral mass. 



Abbreviations as in preceding figures. 



