419] 



STUDIES ON GREGARINES— WATSON 



209 



campestris L. 

 domesticus L. 



Orthoptera 

 Orthoptera 



Parasite 



Beloides tenuis 

 Pyxinia crystalligera 

 Pyxinia rubecula 

 Actinocephalus dicaeli 

 Gregarina locustae 

 Actinocephalus fimbriatus 

 Actinocephalus conicus 

 Frenzelina droiniae 

 Actinocephalus dytiscorum 

 Bothriopsis histrio 

 Ancyrophora uncinata 

 Gregarina elatcrae 

 Gregarina gracilis 

 Stylocephalus giganteus 

 Gregarina marteli 

 Gregarina rigida 

 Gregarina nigra 

 Ganiocystis ephemerae 

 Gregarina granulosa 

 Gregarina socialis 

 Frenzelina ocellata 



Stenophora diplocorpa 

 Stylocephalus giganteus 

 Stenophora fontariae 

 Stenophora polydestni 

 Gregarina ovata 

 Actinocephalus americanus 

 Didymophyes longissima 

 Gregarina sp. (Pfeiffer) 

 Gregarina gammari 

 Gregarina miliaria 

 Didymophyes paradoxa 

 Cnemidospora lutea 

 Gregarina sp. (Bolsius) 

 Gregarina davini 

 Hirmocystis gryllotalpae 

 Gregarina sphaerulosa 

 Gregarina achetaeabbreviatae 

 Gregarina galliveri 

 Gregarina kingi 

 Gregarina oviceps 

 Leidyana erratica 

 Gregarina oblonga 

 Gregarina macrocephala 

 Leidyana gryllorum 



