419] 



STUDIES ON GREGARINES— WATSON 



209 



Host 

 undulatus Brahm. 

 vulpinus Fabr. 



Dicaelus ovalis Lee. 

 Dissosteira Carolina L. 



Dorcus paralldopipedus L. 

 Droniia dromia 

 Dytiscus sp. 



sp. 



sp. 

 Elater sp. 



sp. 

 Eleodes sp. 

 Embia sp. 

 Encoptolophus sordidus (Burtn.) 



Ephemera sp. 



sp. 

 Eryx ater Fab. 

 Eupagurus prideauxi 

 Euryurus erythropygus 



(Brandt) 



Eusattus sp. 

 Font aria sp. 



virginiensis (Drury) 

 Forficula aiiricularia L. 

 Galcrita bicolor Drury 

 Gannnarus piilex (L.) 



sp. 



sp. 

 Geotrupes stercorarius (L.) 

 Glomeris sp. 

 Glossiphonia sp. 

 Gryllonwrpha dalniatina Ocsk. 

 Gryllotalpa gryllotalpa (L.) 



sp. 

 Gryllus abbrevtatus Serv. 



canipestris L. 

 domesticus L. 



Group Parasite 



Coleoptera Beloides tennis 



Coleoptera Pyxinia crystalligera 



Pyxinia rubecnla 



Coleoptera Actinoccphalns dicaeli 



Orthoptera Gregarina locustae 



Actinoccphalns fiinbriatus 



Coleoptera Actinoccphalns conicus 



Crustacea Frenzelina droniiae 



Coleoptera Actinocephalus dytiscorum 



Coleoptera Bothriopsis histrio 



Coleoptera Ancyrophora uncinata 



Coleoptera Gregarina elaterae 



Coleoptera Gregarina gracilis 



Coleoptera Stylocephalus giganteus 



Neuroptera Gregarina marteli 



Orthoptera Gregarina rigida 



Gregarina nigra 



Neuroptera Gainocystis ephemerae 



Neuroptera Gregarina granulosa 



Coleoptera Gregarina socialis 



Crustacea Frenzelina ocellata 



Myriapoda Stenophora diplocorpa 



Coleoptera Stylocephalus giganteus 



Myriapoda Stenophora fontariac 



Myriapoda Stenophora polydesmi 



Orthoptera Gregarina ovata 



Coleoptera Actinocephalus americanus 



Crustacea Didymophyes longissinia 



Gregarina sp. (Pfeiffer) 

 Crustacea Gregarina gammari 



Crustacea Gregarina miliaria 



Coleoptera Didymophyes paradoxa 



Myriapoda Cnemidospora lutea 



Annelida Gregarina sp. (Bolsius) 



Orthoptera Gregarina davini 



Orthoptera Hirmocystis gryllotalpae 



Gregarina sphaerulosa 

 Orthoptera Gregarina achetaeabbreviatae 



Gregarina galliveri 



Gregarina kingi 



Gregarina oviceps 



Leidyana erratica 

 Orthoptera Gregarina oblonga 



Orthoptera Gregarina macrocephala 



Leidyana gryllorum 



