PLATE VI. 



1. Limnias ccratophylli 

 la. 



lb. 



Ic. „ „ 



Id. 



Ic. 



If. „ 



ig. „ 



2. Limnias anmilalus . 

 ^cl* ,, ,, 



•26. 

 2c. 

 2d. 



3. Ccjilialosiphon Limnias 

 3a. 



36. 



after 



Juilse 



BedweU 



ventral view .... 



side \iew ; corona contracted 



side view ; corona expanded . 



a cluster of tubes . 



head, side view ; z x edge of chitinous ] 



plate ) 



biiccal funnel, mastax and cesophagus . 



head and neck ; ventral view showing vascular 



system .... 

 yoimg female, dorsal view 

 ventral view .... 

 side view ; I'etracted 

 head ; dorsal view . 

 head ; seen fi'om above . 

 head ; corona contracted 

 gi-oup : X, y, z successive stages of : 

 dorsal view .... 

 ventral view .... 



II 

 H 

 H 

 11 



G 



H 

 H 



.after Mr. Cubitt 



H 

 H 

 H 



growth 



