58 PROCEEDINGS OF THE ACADEMY OF ]Jan.., 



Explanation of Plates I. II and III. 



Plate I, Fig. 1.^ — Gregarina harpali (p. 49). Adult. 



Fig. 2. — Gregarina liarpali (p. ,49). Young. 



Fig. 3. — Gregarina harpali (p. 49) . Protomerite of a young animal. 



Fig. 4. — Gregarina harpali (p. 49). Section of the protomerite of a young 



animal. 

 Fig. 5. — Hirmocystis ovalis (p. 50). Sporont. 

 Fig. 6. — Hirmocystis ovalis (p. 50). Cephalont. 

 Fig. 7. — Gregarina disccsli (p. 47). Adult. 

 Fig. 8. — Gregarina discceli (p. 47). Young. 



Fig. 9. — Gregarina discceli (p. 47). Protomerite of an adult animal. 

 Fig. 10. — Gregarina discceli (p.' 47) . Diagram showing the longitudinal axis 



of a contorted animal, A being the anterior and P the posterior end . 

 Fig. 11 .—Gregarina elatera (p. 46). Cephalont. 

 Figs. 12-14. — Amphoroides fontarice (p. 53). Adults. 



Plate II, Figs. 15-18. — Bothriopsis histrio (p. 54). 



Fig. 19. — Gregarina calverti (p. 48). Adult. 



Fig. 20. — Gregarina calverti (p. 48). Protomerite of an adult. 



Fig. 21 . — Gregarina calverti (p. 48) . Young 



Fig. 22. — Stenojjhora spiroboli (p. 51). Adult. 



Fig. 23. — Asterophora cratoparis (p. 54). Cephalont. (Copied from 



Leidy's MSS.) 

 Fig. 24. — Gregarina passalicornuti (p. 45). Association. (Copied fron. 



Leidy's MSS.) 

 Fig. 25. — Gregarina polydesmivirginiensis (p. 45). Adult. (Copied from 



Leidy's MSS.) 

 Figs. 26-28. — Gregarina holetophagi (p. 47). (Copied from Leidy's MSS.) 



Plate III, Figs. 29, 30. — Gregarina xylopini (p. 47). (Copied from Leidy's 



MSS.) 



Figs. 31-33. — Asterophora philica (p. 53). (Copied from Leidy's MSS). 

 Figs. 34, 35.^ — Gregarina achetoeabbreviatce (p. 45). (Copied from Leidy's 



MSS.) 

 Figs. 30-37.- — Hoplorynchus actinotus (p. 55). Cephalonts. (Copied from 



Leidy's MMS.) 

 Fig. 38. — Euspora lucani (p. 50). Association. (Copied from Leidy's 



MMS.) 



