128 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[338 



POLYCISTID GREOARINES IN THE COLEOPTERA* 



NAME OP PARASITE 



NAME OP 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 prodromus (Brahm.) 

 Aphodius nitidulus F. 



Didymophyes minuta (Ishii) "Watson Triholium ferrugineum F. 



ACTINOCEPHALIDAE 



Actinocephalus concius (Dufour) 



Frantzius Dorcus parallelopipedus (L.) 



Actinocephalus dytiscorum (Frantzius) 



Watson 

 Actinocephalus stelliformis Schneider 



Actinocephalus digitatus Schneider 

 Actinocephalus acutispora Leger 

 Actinocephalus americanus Crawley 

 Actinocephalus harpali (Crawley) 

 Actinocephalus dicaeli (Crawley) 



Ellis 

 Actinocephalus crassus (Ellis) 

 Actinocephalus zophus (Ellis) 



Dytiscus marginalis L. larva. 

 Ocypus olens Mull. larv. and ad. 

 Carahus auratus L. 

 C. violaceus L. 

 Ehizotrogus sp. larva. 

 Chlaenius vestitus (Payk.) 

 Silpha laevigata F. 

 Galerita hicolor Drury 

 Harpalus caliginosus Fab. 



Dicaelus ovalis 

 Leptochirus edax Sharp 

 Nyctohates harhata Knoch 

 Alohates pennsylvanica deGeer 



Actinocephalus gimheli (Ellis) "Watson Harpalus pennsylvanicus Dej. 



Asterophora philica (Leidy) Crawley Nyctohates pennsylvanica 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 

 Colymhetes 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. 



