Bionomics and health importance of fowl tickArgas (Persicargas) persicus (Oken, 1818) (Ixodoidea: Argasidae) J. NosekH. HoogstraalD. Cyprich Original Investigations Pages: 209 - 212
Redescription ofNematobibothrioides histoidii Noble, 1974 (Digenea: Didymozooidea) Jan Thulin Original Investigations Pages: 213 - 219
Studies on the parasite fauna of juvenile Atlantic salmon,Salmo salar L., cultured in fresh water in eastern Scotland R. WoottenJohn W. Smith Original Investigations Pages: 221 - 231
Studies on the ultrastructure of candidate “cysts” inLeptomonas species of siphonaptera D. H. MolyneuxS. L. Croft Original Investigations Pages: 233 - 239
Observations on an isolate ofSchistosoma bovis from Tanzania V. R. SouthgateD. RollinsonR. J. Knowles Original Investigations Pages: 241 - 249
Necator americanus: Population structure, distribution, and fluctuations in population densities of infective larvae in contaminated farmlands J. K. UdonsiA. B. C. NwosuA. O. Anya Original Investigations Pages: 251 - 259
A new primary screening test for anthelmintics utilizing the parasitic stages ofNippostrongylus brasiliensis, in vitro D. C. JenkinsR. ArmitageT. S. Carrington Original Investigations Pages: 261 - 269
Camponotus compressiscapus André (Hymenoptera, Formicidae) an experimental second intermediate host ofDicrocoelium hospes looss, 1907 (Trematodes, Dicrocoeliidae) Richard LuciusThomas RomigWerner Frank Original Investigations Pages: 271 - 275
Cerebral larvae in the second intermediate host ofDicrocoelium dendriticum (Rudolphi, 1819) andDicrocoelium hospes looss, 1907 (Trematodes, Dicrocoeliidae) Thomas RomigRichard LuciusWerner Frank Original Investigations Pages: 277 - 286
Record ofHelisoma snails from the field in Egypt Wolfgang PflügerMinriet Z. Roushdy Short Communications Pages: 287 - 288
Ultrastructural observations showing enteric multiplication ofCystoisospora (Isospora)felis by Endodyogeny D. J. P. FergusonA. Birch-AndersenJ. Chr Siim Short Communications Pages: 289 - 291