Plate 3. 



Fig. 1. I'rloiKt.sU r (iiKihKjiis : iictiiml aspect of type, p. HO. 

 2. I'rioiKistcr f/rdcilis: actiiial surface of type, p. 55. 



3." Sidonastcr cancyi; abacliual surface enlarged, and the ends of 2 rays, 

 550 



