30 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[268 



Host 



Organ Infected 



Myxosporidian 



Locality 



P. diaphanus.. 

 F. keteroditus.. 



F. majalis.. 



Gadus aeglefinis L., 

 G. caUarias L 



G. tsmarkii Nilss.. 



G.merlangus'L.. 



G. morrhuaJj.... 

 G. poUackius L.. 

 G. virens L 



Galeocerda tigrinus 



Galois galeus L. (G. canis). 

 Gambusia affinis 



GasterosUus aculeatus. 



G. pungitius L.. 



G. spinachia 



Gobio gobio'L. 

 (G. fiuviatUis). 



Gobius fluviatUis L 



Gobius paganeUus L 



Hdiases ckromis Gthr.. 



Hippocampus brevirostris 

 Cuv. 



Muscle 



Branchiae, 



Muscle 



Branchiae 

 « 



" , muscle 

 Gall-bladder 

 Cartilage 

 Urin. bladder 

 Cartilage 

 Gall-bladder 

 Urin. bladder 

 Cartilage, bone 



of cranium, 



eye 



Gall-bladder 



Cartilage 



Cartilage 



Gall-bladder 

 « 



Urin. bladder 

 Gall-bladder 



Kidney (r. t.), 

 ovary 



Kidney 

 " (r. t), ovary 



Gall-bladder 



Fin 



Fin, spleen, 

 kidney, liver 

 Branchiae 

 Body-cavity 

 Gall-bladder 



Myxoholus funduli 



Myxobolus funduli 

 Myxosoma funduli 

 Myxosoma funduli 

 Myxobolus funduli 

 Myxidium incurvatum 

 Myxobolus aeglefini 

 Zschokkella kildae 

 Myxobolus aeglefini 

 Myxidium oviforme 

 Zschokkella hUdae 



Myxobolus aeglefini 



Leptotheca informis 

 Myxobolus aeglefini 

 Myxobolus aeglefini 

 Myxidium gadi 



bergense 

 Zschokkella hildae 

 Ceratomyxa lunata 



sphaerulosa 

 Myxidium incurvatum 



phyUium 



Henneguya media 



brevis 

 Sphaerospora elegans 

 Henneguya gasterostei 



brevis 



media 

 Sphaerospora elegans 

 Sphaeromyxa gasterostei 



Myxobolus miilleri 



oviformis 



cycloides 



Gen. et. spec, incert. 



Ceratomyxa arcuata 



Ceratomyxa arcuata 



Myxidium incurvatum 

 Sphaeromyxa sabrazesi 



U.S. A. 



Germany 



Norway 



Germany 



Norway 



Norway 



Germany, 



England 



Norway 



Germany 



Germany 



France 



Norway 

 « 



U. S. A. 

 France 

 U. S. A. 



France 



« 



" , Italy 

 Italy 

 France 



Germany 



France 



Germany 

 (( 



Italy 

 Italy, 

 Monaco 



Italy 

 France, 



Italy, 



Himgary 



