A. KOHN, C. P. SANTOS, and B. LEBEDEV. Metacampiella euzeti and Hargicola oligoplites (Hargis, 1957) (Monogenea: Allodiscocotylidae) from Brazilian Fishes ........................................... 176
C. P. SANTOS, T. SOUTO-PADRÓN, and R. M. LANFRIDI. Atriaster heterodus (Lebedev and Paruchin, 1969) and Polylabris tubicirrus (Paperna and Kohn, 1964) (Monogenea) from Diplodus argenteus (Val., 1839) (Teleostei: Sparidae) from Brazil ...................... 181
J. N. CAIRA and T. BARDOS. Further information on Gymnorhynchus isuri (Trypanorhyncha: Gymnorhynchidae) from the Shortfin Mako Shark .............................. 188
O. M. AMIN and W. L. MINCKLEY. Parasites of Some Fish Introduced into an Arizona Reservoir, with Notes on Introductions ................................. 193
O. M. AMIN and O. SEY. Acanthocephala from Arabian Gulf Fishes off Kuwait, with Descriptions of Neoechinorhynchus dimorphospinus sp. n. (Neoechinorhynchidae), Tegorhynchus holospinosus sp. n. (Illosentidae), Microacanthorynchina kuwaitensis sp. n. (Rhadinorhynchidae), and Slendorhynchus breviclaviproboscis gen. n., sp. n. (Diplosentidae); and Key to Species of the Genus Micracanthorhynchina .................. 201
H. R. YODER and J. R. COGGINS. Helminth Communities in the Northern Spring Peeper, Pseudacris c. crucifer Wied, and the Wood Frog, Rana sylvatica Le Conte, from Southeastern Wisconsin ........................... 211
C. R. BURSEY, S. R. GOLDBERG, and D. N. WOOLERY. Oochoristica piankae sp. n. (Cestoda: Linstowiidae) and Other Helminths of Moloch horridus (Sauria: Agamidae) from Australia ................................. 215
D. C. VAN BAREN, E. P. HOBERG, and R. G. BOTZLER. Abomasal Parasites in Tule Elk (Cervus elaphus nannodes) from Grizzly Island, California ...................... 222
C. M. O. KAPEL, S. A. HENRIKSON, T. B. BERG, and P. NANSEN. Epidemiologic and Zoogeographic Studies on Trichinella nativa in Arctic Fox, Alopex lagopus, in Greenland ......................... 226
P. G. WILBER, M. J. PATRICK, and B. VAN HORNE. Helminth Infections in the Townsend's Ground Squirrel during Drought ......................... 233
G. W. FOSTER and J. W. MERTENS. Parasitic Helminths and Arthropods from Brazilian Free-Tailed Bats (Tadarida brasiliensis cynocephala) in Florida ........................... 240
M. H. ZABEIGA. Helminths of Mink, Mustela vison, and Muskrats, Ondatra zibethicus, in Southern Illinois ........................ 246
L. R. LAYMAN, A. C. DORY, K. M. KOEHNLEIN, B. FRIED, and J. SHERMA. Measurement of Metallic Ions in Biomphalaria glabrata (Gastropoda) Infected with Echinostoma caproni (Trematoda) and in Uninfected Snails ........................ 256
S. R. SIMCIK and H. T. UNDERWOOD. Gastrointestinal Helminths from Juvenile Red Drum, Sciaenops ocellatus, and Atlantic Croaker, Micropogonias undulatus (Sciaenidae), in East Matagorda Bay, Texas ................. 258
J. H. GREVE. An Anomaly (Gynadromorphism) in Abbreviata sp. (Nematoda: Physalopteridae) .................... 261
J. M. KINSELLA, R. A. COLE, D. J. FORRESTER, and C. L. RODERICK. Helminth Parasites of the Osprey, Pandion haliaetus, in North America .......................... 262
M. J. BANGS and PURNOMO. Babesia thylacis (Apicomplexa: Babesiidae) in a Northern Quoll, Dasyurus hallucatus, (Marsupialia: Dasyuridae), from Western Australia .............................. 266
T. H. CRIBB and T. WRIGHT. Athesmioides aiolos Cribb and Spratt, 1992 (Digenea: Dicrocoeliidae), from Potorous tridactylus (Marsupialia: Potoroidae), in Tasmania, Australia .......................... 269
H. HASEGAWA and T. KINJO. Human Pinworms Collected from a Chimpanzee, Pan troglodytes, in a Zoo of Okinawa, Japan ............................. 272
E. T. LYONS, J. H. DRUDGE, S. C. TOLLIVER, and S. S. COLLINS. Some Aspects of Experimental Infections of Trichostrongylus axei in Domestic Rabbits (Oryctolagus cuniculus) ......................... 275