I'r^ATK 2:?. 



Fig. 1. Pcrsrplionnstcr sKlvciisis : type, iictinal view, p. 125. 



2. Ferscpli (master torn is; type, actinal vknv, p. 121. 



3. Persevhonusiter liizotiiciin; ty^e, actinal view, p. IIS. 



4. PevHcphonaster ocdipla.v : type, actinal view, p. 127. 

 570 



