188 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.8 



PLATE 27 



Thyonepsolus hancocki, new species P- 140 



1-2. Knobbed buttons from ventral sole. 



3. Curved supporting plate from dorsal tube foot. 

 4-5. Hourglass-shaped bodies from dorsal side. 

 6-7. Perforated plates from stem of tentacle. 



Thyonepsolus veleronis, new species p. 140 



8. Curved supporting plate from dorsal tube foot. 



9. Hourglass-shaped body from dorsal side. 



