a. PI.X. 
Asteroide 
he Voyage of H.M.SChallenger’ 
at 
ERAN Lape iy 
+h 
ee eet 
ump 
Minterr. Bros 
W.H. Growther del 
3-4. DYTASTER BISERIALIS,n-sp. 
5-G. DYTASTER INERMIS, n-sp. 
1-2. PONTASTER PLANETA,n.sp. 
