280 MR. II. A. BAYLIS AND LT.-COL. CLAYTON LANE ON 



Text-figure 27. 



Echinocephalus spinosissimus. Hooks: a, in profile; h, in surface view. 



Text-figure 28, 



0-! mm. 

 I ^ 



TSchinoceplialus spmosissiimis. Transverse section through the lips. (The section 

 is somewhat oblique, passing through tho middle lobe and only one outer 

 lobe of each lip.) 



