104 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[104 



Sminthurus fuscus, 56 

 Spio martinensis, 27 

 Sporadina clavata, 60 



reduvii, 58 

 Steinina rotundata, 79 

 Stylocephalus caudatus, 52 

 Stylocystis praecox, 78 

 Stylorhynchus balani, 35 



caudatus, 52 



heerii, 68 



oligacanthus, 69 



phallusiae, 80 

 Sycia inopinata, 28 

 Sympetrum rubicundulum, 71 

 Systenocerus caraboides, 75 



Taeniocystis legeri, 30 



mira, 78 

 Talitrus saltator, 42 

 Talorchestia longicornis, 43 



Tanypus sp., 78 

 Termes flavipes, 56 



lucifugus, 56 

 Thysanura, List of Gregarines found in, 54 

 Tinea pallescentella, 73 

 Tipula oleracea, 74, 75 



sp., 74 

 Tramea lacerata, 71 

 Tunicata, List of Gregarines found in, 80 



Uca pugilator, 43 



pugnax, 43 

 Ulivina elliptica, 29 



rhynchoboli, 29 

 Uradiophora cuenoti, 34 



Vibrio reduvii, 58 



Zygocystis clavata, 60 

 ephemerae, 62 

 pterotracheae, 31 



