2 So 



RESEARCHES IN HELMINTHOLOGY AND PARASITOLOGY. 



Pentastoinnni euryzomum, 31, 32, 90. 



proboscideutn, -52, 41,90, 



183. 

 subcylindricum, 31, 90. 

 Phagocata. 7, 10, 11. 



gracilis, 7,11. 

 Pheronema annae, 124. 

 Phyllobothrium, 239. 

 Phj'saloptera, 93, 98, 99, 114. 192. 

 abjecta, 99. 

 abbreviata, 192. 

 constricta, 98. 

 contorta, 99. 

 Hmbata, 98. 

 mucronata, 98. 

 torquata, 192. 

 turgida, 98, 192. 

 Planaria, 7-12, 54, 59, 61, 71, 77, 250. 

 Flanorbis. 144, 145. 



parvus, 144, 145. 

 Platessa plana, 46. 

 Plumatella, 116. 

 Plesconia, 23. 



Polydesmus granulatus, 29, 30. 

 virginiensis, 29, 38. 

 Polyp, 122, 124. 

 Polyporus, 1.55. 

 Polystoma, 213. 



Proboscideutn, 32. 

 Polyphemus occidentalis, 61. 

 Pontonema, 78, 93. 

 Porocephalus crotali, 32. 

 Potatnonema, 93. 



nitidum, 93. 

 Prosthecosacter inflexus, 114. 



minor, 114. 

 Prostoma, 11, 65. 



marginatum, u, 12. 

 Psorosperms, 137, 227. 

 Pyrsonympha vertens, 140. 

 Pyxicola, 167. 



annulata, 167. 



R 



Rana halecina, 48. 



pipiens, 49. 

 Rat, parasites of, 153. 

 Red Snapper, parasites of, 214. 

 Rhabdocoela, 139. 



Rhizopods, 168. 



Rhopalocerca tardigranda, 111, 145. 



Rhynchoscolex, 43. 



simplex, 43. 

 Rhynchodemus sylvaticus, 70, 71, 73. 



Terrestris, 71. 

 Rhyngodea, 90. 

 Rotifera, 167. 



S 

 Sagitta, 160. 



falcidens, 161. 

 Sclerostomum armatum, luo. 

 dentatum, 100. 

 syngamus, 100. 

 Scolopocryptojis, 225. 

 Shad, parasites of , 149, 219, 222. 

 Shrimp, parasites of, 155, 156. 

 Sigalion mathildse, 83. 

 Siphonostomum alEne, 83. 

 Sparganum affine, 89. 



reptans, 89. 

 Sphinx Carolina, 166. 

 Spirillum undula, 17, 138. 

 Spironoura, 97. 



afi&ne, 98. 

 gracile, 98, 114. 

 Spiroptera didelphidis, 45, 98. 



scalopsis canadensis, 46, 9H. 

 quadriloba, 1S5. 

 Spirorbis spirillum, Si. 

 Sponges, 121, 124. 

 Streptostoma. 20, 21, 36, 37, 66, 94. 

 agile, 20, 21, 66, 94. 

 gracile, 36, 66, 94. 

 Strongylus armatus, 100. 



attenuatus, roo. 

 auricularis, 100. 

 gigas, 116. 

 simplex, 100. 

 Stylaria fossularis, 68, 69. 73. 



paludosa, 68. 

 Stylorhynchus, 225. 

 Sucker, parasite of, 151. 

 Synplecta, 57. 



pendula, 57, 97. 193. 



Taenia angulata, 207. 



ambloplitis, 195. 



