HELIOZOA 



249 





Fig. 99 a. Astrodisculus radians. X600 (After Penard). 



b. Actinoloplms pedunculatiis. X400 (After Schultze). 



c. Heterophrys myriopoda. X250 (After Calkins). 



d. Elaeorhanis ocidea. X300 (After Penard). 



e. LithocoUa globosa. X250 (After Penard). 



f. Sphaerasirum fockei. X300 (After Stubenrauch). 



