LIST OF ILLUSTRATIONS xi 



FIG. PAGE 



40. Nosema apis: Planonts and Meronts 218 



41. Nosema apis: Spores and Spore Structure - - - - 222 



42. Alimentary Canal of the Bee ------ 227 



43. Leptotheca, from the Gall-Bladder of the Mackerel - - 242 



44. Ceratomyxa : Spore from Bile of Galeus canis - - - 244 



45. Myxidium, from the Gall-Bladder of Gadus merlangus - 247 



46. Spore of Sphceromyxa, from the Gall-Bladder of aBlenny - 250 



47. Trophozoite of Chloromyxum - - - - - - 251 



48. Spores of a Myxobolus from a Muscle Fibre of the Barbel - 253 



49. Blepharocorys, from the Caecum of a Horse - - 262 



50. Balantidium coli, from the Pig ..-.-. 2 66 



51. Nyctotherus faba, from Man 268 



52. Ichthyophthirius, from Fish - 270 



53. Opalina, from the Rectum of the Frog - - - 272 



54. Rhino sporidium : Portion of a Fully Developed Cyst - - 276 



55. Sarcocystis from the CEsophagus of the Sheep - - - 280 



56. Piece of Bird's Muscle showing Spores of Sarcocystis - 281 



