128 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[338 



POLYCISTID GREGARINES IN THE COLEOPTERA* 



NAME OF PARASITE 



NAME OF HOST 



DIDYMOPHYIDAE 



Didymophyes gigantea Stein 



Didymophyes paradoxa Stein 

 Didymophyes leuckarti Marshall 



Oryctes sp. larva. 

 Oryctes nasicornis (L.) larva. 

 Phyllognathus sp. larva. 

 Geotrupes stercorarius (L.) 

 Aphodius prodromns (Brahm.) 

 Aphodius nitidtdus F. 

 Didymophyes minuta (Ishii) "Watson Triholium ferrugineum F. 



ACTINOCEPHALroAE 



Actinocephalus concius (Dufour) 



Frantzius Dorcus parallelopipedus (L.) 



Actinocephalus dytiscorum (Frantzius) 



Watson Dytiscus marginalis L. larva. 



Actinocephalus stelliformis Schneider Ocypus olens Mull. larv. and ad. 



Carahus auratus L. 



Actinocephalus digitatus Schneider 

 Actinocephalus acutispora Leger 

 Actinocephalus americanus Crawley 

 Actinocephalus harpali (Crawley) 

 ActiTtocephalus dicaeli (Crawley) 



Ellis 

 Actinocephalus crassus (Ellis) 

 Actinocephalus zophus (Ellis) 



C. violaceus L. 

 Bhizotrogus sp. larva. 

 Chlaenius vestitus (Payk.) 

 Silpha laevigata F. 

 Galerita bicolor Drury 

 Harpalus caliginosus Fab. 



Dicaelus ovalis 

 Leptochirus edax Sharp 

 Nyctohates harbata Knoch 

 Alobates pennsylvanica deGeer 



Actinocephalus gimbeli (Ellis) Watson Harpalus pennsylvanicus Dej. 



Asterophora philica (Leidy) Crawley Nyctohates pe7insylvanica de- 

 Geer 



Asterophora cratoparis Crawley 

 Beloides firmus (Leger) Labbe 

 Beloides tenuis (Leger) Labbe 



Bothriopsis histrio Schneider 



Cratoparis lunatus Fab. 

 Dermestes lardarius L. larva 

 Dermestes undulatus Brahm. 



larva 

 Colymbetes fuscus L. 

 Hydaticus cinereus L. larva 

 Acilius sulcatus L. 

 Dytiscus sp. larva 



*The species are arranged in families, the families include genera in alpha- 

 betical order, and under each genus the species are placed in chronological sequence. 



