JOURNAL OF PARASITOLOGY VOL. 86, NO.5; OCTOBER 2000

Two New Aggregata Species (Apicomplexa: Aggregatidae) InfectingOctopus tehuelchus and Enteroctopus megalocyathus (Mollusca:Octopodidae) in Patagonia, Argentina.Norma H. Sardella, María. E. Ré, and Juan T. TimiHalipegus eschi N. Sp. (Digenea: Hemiuridae) in Rana vaillanti FromGuanacaste Province, Costa Rica.Derek A. Zelmer and Daniel R. BrooksTHERAPEUTICS-DIAGNOSTICSUnexpected Activity of B-Cyclodextrin Against Experimental InfectionBy Cryptosporidium Parvum.José A. Castro-Hermida, Francisco Freire-Santos, Angel M. Oteiza-López, and Elvira Ares-MazasImmunoelectrotransfer Blot Assay in Acute and Chronic HumanTrichinellosis.Guillermo G. Nuñez, Silvina L. Malmassari, Susana N. Costantino, AndStella M. VenturielloTegumental Changes in Adult Schistosoma mansoni Harbored in MiceTreated with Artemether.Xiao Shuhua, Shen Binggui, Jacques Chollet, Jcjrg Utzinger, and MarcelTannerRESEARCH NOTESOcular Larva Migrans Caused by Toxocara cati in Mongolian Gerbilsand a Comparison of Ophthalmologic Findings with Those Produced byT canis.N. Akao, T. H. Takayanagi, R. Suzuki, S. Tsukidate, and K. FujitaEvidence of Cowdria ruminantium Infection (Heartwater) inAmblyomma sparsum Ticks Found on Tortoises Imported into Florida.M. J. Burridge, L. A. Simmons, B. H. Simbi, T. F. Peter, and S. M.MahanEnzyme Activities in Schistosoma mansoni Soluble Egg Antigen.I. M. Cesari, D. E. Ballen, T. Perrone, 0. Oriol, J. Hoebeke, and D. BoutGenetic Difference in Susceptibility and Fatality of Three Strains of MiceExperimentally Infected with Neodiplostomum seoulense.J.-Y. Chai, E.-H. Shin, E.-T. Han, S.-M. Guk, M.-H. Choi, and S.-H. LeeShared Epitope for Monoclonal IR162 Between Anisakis simplex Larvaeand Clonorchis sinensis and Cross-Reactivity Between Antigens.Jun Kyong Cho and Sung.-Weon. ChoFrenkelia microti Infection in a Chinchilla (Chinchilla laniger) in theUnited States.J. P. Dubey, T. R. Clark, and D. YantisImmunohistochemical Confirmation of Sarcoc - vstis neurona Infectionsin Raccoons, Mink, Cat , Skunk, and Pony.J. P. Dubey and A. N. HamirGyrodactylus anguillae (Monogenea: Gyrodactylidae) From AnguillidEels (Anguilla australis and Anguilla reinhardtii) in Australia: A Nativeor an Exotic?1107111411181121112511331135113711401145114911501152