LOTZ, J. M., and J. R. PALMIERI. Lecithodendriidae (Trematoda) from Taphozous melanopogon (Chiroptera) in Perlis, Malaysia . . . . . . 21
LEMLY, A. D., and G. W. ESCH. Black-spot Caused by Uvulifer ambloplitis (Trematoda) Among Juvenile Centrarchids in the Piedmont Area of North Carolina . . . . . . . 30
EATON, A. P., and W. F. FONT. Comparative Seasonal Dynamics of Alloglossidium macrobdellensis (Digenea: Macroderoididae) in Wisconsin and Louisiana . . . . . . . . . 36
HUEY, R. Proterogynotaenia texanum sp. n. (Cestoidea: Progynotaeniidae) from the Black-bellied Plover, Pluvailis squatarola . . . . . . . . 41
HILDRETH, M. B., and R. D. LUMSDEN. Description of Otobothrium insigne Plerocercus (Cestoda: Trypanorhyncha) and its Incidence in Catfish from the Gulf Coast of Louisiana . . . . . . . . 44
FRITZ, G. N. A Consideration of Alternative Intermediate Hosts for Moniezia expansa (Cestoda: Anoplocephalidae) . . . . . . . 51
KINGSTON, N., A. FRANZMANN, and L. MAKI. Redescription of Trypanosoma cervi (Protozoa) in Moose, Alces alces, from Alaska and Wyoming . . . . . . . . . . 54
UPTON, S. J., D. S. LINDSAY, W. L. CURRENT, and J. V. ERNST. Isospora masoni sp. n. (Apicomplexa: Eimeriidae) from the COtton Rat, Signodon hispidus . . . . . . . . . . 60
FAYER, R., J. V. ERNST, R. G. MILLER, and R. G. LEEK. Factors Contributing to Clinical Illness in Calves Experimentally Infected with a Bovine Isolate of Cryptosporidium . . . . . . . . 64
WILSON, B. A., and J. H. HUBSCHMAN. Host-Parasite Relationships of Tanaorhamphus longirostris (Acanthocephala: Neoechinorhynchidae) in the Intermediate Host, Diaptomus pallidus (Crustacea: Copepoda) . . . . . . . . 71
BAKER, M. R. Rallietnema longicaudata Walton, 1929) n. comb. (Nematoda: Cosmocercidae) from North American Frogs . . . . . . . . 76
BONE, L. W., and K. P. Bottjer. Simulation of Ingestion in Trichostrongylus colubriformis (Nematoda) . . . . . . . . 80
DYER, W. G., E. H. WILLIAMS, Jr., and L. BUNKLEY WILLIAMS. Digenetic Trematodes of Marine Fishes of the Western and Southwestern Coasts of Puerto Rico . . . . . . . . . . 85
FORRESTER, D. J., J. A. CONTI, and R. C. BELDEN. Parasites of the Florida Panther (Felis concolor coryi) . . . . . . . . . . 95
LICHTENFELS, J. R., P. A. PILITT, T. KOTANI, and K. G. POWERS. Morphogenesis of Developmental Stages of Dirofilaria immitis (Nematoda) in the Dog . . . . . . . . . 98
RUFF, M. D., M. B. CHUTE, and A. L. PULLMAN. Development of the Parasitic Stages of Nematodirus abnormalis in Experimentally Infected Sheep and Associated Pathology . . . . . . . 119
DUOBINIS-GRAY, L. F., and K. C. CORKUM. Monogenea (Platyhelminthes) of Various Freshwater Fishes in Louisiana . . . . . . . . 133
WILSON, R. K., and W. F. FOREYT. Prevalence of Nanophyetus salmincola, the Vector of Salmon Poisoning Disease in Steelhead Trout (Salmo gairdneri) in Idaho . . . . . . . . 136
KNIGHT, R. A. Attempts to Stimulate Resistance to Fasciola hepatica in Calves with Schistosoma mansoni Cercariae . . . . . . 138
SCHMIDT, G. D., and P. M. HUBER. Two Rare Helminths in an Osprey, Pandion haliaetus, in Mexico . . . . . . . . 139
CONTI, J. A., D. J. FORRESTER, and S. A. NESBITT. Parasites of Limpkins, Aramus guarauna, in Florida . . . . . . . 140
BERGSTROM, R. C., N. KINGSTON, and J. R. TALBOTT. Toxascaris leonina (Nematoda: Ascarididae) from the Pronghorn Antelope, Antilocapra americana, in Wyoming . . . . . . . 142
KINGSTON, N., and B. BOBEK. A Trypanosome in Roe Deer, Capreolus capreolus, in Southern Poland . . . . . . . . 143
KINGSTON, N., D. DRÓZDZ, and M. RUTKOWSKA. Trypanosoma sp. in Red Deer (Cervus elaphus) and Elk (Alces alces) in Poland . . . . . . . . 144