216 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



PLATE 31 



Leptychaster (Parastropecten) stellatus, new species 

 Fig. 1. Abactinal view of paxillae and mar- 

 ginal plates X 10. 

 Fig. 2. Abactinal view, scale in mm. 

 Fig. 3. Actinal view, scale in mm. 



Luidiaster californicus, new species 

 Fig. 4. Abactinal view. 

 Fig. 5. Actinal view. 



