Tes Wiens ka of OOM O"Challongen” a eee p 
The Voyage of H.M.S-Challenger Asteroidea: f 
f 
me 3 
1-2. PLUTONASTER MARGINATUS,» sp 3-4. PLUTONASTER RIGIDUS,n.sp 
5-6. PLUTONASTER NOTATUS,n sp. 7-11. PHOXASTER PUMILUS,n. sp. 
