HAYUNGA, EUGENE G. The Structure and Function of the Glands of Three Caryophyllid Tapeworms . . . . . . 171
IMMERS, SHANNON F. Alloglossidium schmidti sp. n. (Trematoda: Macroderoididae) from Hirudinid Leeches in Manitoba . . . . . . 180
OBRIEN, R. T., R. A. SIDNER and F. J. ETGES. Sphaeridiotrema echinosaurense sp. n. (Trematoda: Psilostomidae) from Echinosaura horrida horrida in Ecuador . . . . . . 185
GREER, GEORGE J. and KENNETH C. CORKUM. Life Cycle of Three Digenetic Trematodes, Including Descriptions of Two New Species (Digenea: Cryptogonimidae) . . . . . 188
HATHAWAY, RONALD P. The Morphology of Crystalline Inclusions in Primary Oocytes of Aspidogaster conchicola von Baer, 1827 (Trematoda: Aspidobothria) . . . .201
PREMVATI, G. and THOMAS D. BAIR. Trematode Parasites of the Opossum, Didelphis virginiana, from Florida . . . . . .. 207
WRIGHT, K. A. Trichomycetes and Oxyuroid Nematodes in the Millipede, Narceus annularis . . . . . . 213
KAYTON, ROBERT J., DELANE C. KRITSKY and RICHARD C. TOBIAS.Rhabdochona catostomi sp. n. (Nematoda: Rhabdochonidae) from the Intestine of Catostomus spp. (Catostomidae) . . . . . . 224
ORTON WILLIAMS, K. J. Eutylenchus vitiensis sp. n. (Nematoda: Atylenchidae) from Fiji . . . . . . 228
STRINGFELLOW, FRANK and PHILIP A. MADDEN. Effects of Ostertagia ostertagi on Pepinogen Granules of Chief Cells from Calf Abomasa Correlated with Selected Plasma and Abomasal Proteins . . . . . . . 233
YAZWINSKI, T. A. and H. FEATHERSTONE. Evidence of Spring and Post-Parturient Fecal Nematode Ova Count Rises in Arkansas Sheep . . . . . . . 240
PENCE, DANNY B. and ROBERT C. DOWLER. Helminth Parasitism in the Badger, Taxidea taxus (Schreber, 1778) from the Western Great Plains . . . . . . 245
MEYER, M. C. and R. A. KHAN. Taxonomy, Biology, and Occurrence of Some Marine Leeches in Newfoundland Waters . . . . . . 254
McLOUGHLIN, D. K. and M. B. CHUTE. Eimeria tenella in Chickens: Resistence to a Mixture of Sulfadimethoxine and Ormetoprim (Rofenaid) . . . . . . 265
WILLIAMS, DENNIS D. Archigetes iowensis (Cestoda: Caryophyllidae) from Limnodrilus hoffmeisteri (Annelida: Tubificidae) in Wisconsin . . . . . 272
KUNTZ, ROBERT E., TAO-CHENG HUANG and JERRY A. MOORE. American Oppossums (Didelphis marsupialis) Exposed to Different Strains of Schistosoma mansoni . . . . . . 275
FRIED, BERNARD and DANIEL M. GAINSBURG. Reinfection of Domestic Chicks with Zygocotyle lunata (Trematoda) . . . . . . 277
AMATO, J. F. R., BRENT B. NICKOL and O. M. FROES. Oligacanthorhynchus lamasi (Freitas and Costa, 1964) comb. n. from Domestic Cats of Brazil . . . . . . 279
JENSEN, LAURITZ A., MIKE MOSER and RICHARD HECKMANN. The Parasites of the California Lizardfish, Synodus lucioceps . . . . . . 281
FINCHER, G. T., T. B. STEWART and D. J. FORRESTER. Dirofilaria uniformis and Dirofilaria scapiceps (Nematoda: Filarioidea) from Rabbits in Georgia and South Carolina . . . . . . 285
BROOKS, DANIEL R. New Records for Amphibian and Reptile Trematdes . . . . . 286
FUSCO, ALAN C. and JAMES R. PALMIERI. The Nematode Fauna of Rana macrodon Dumeril and Bibron with Supplementary Data on Batrachonema synaptospicula Yuen, 1965 (Nematoda: Amidostomatidae) . . . . . . 289
Pathology of Tropical and Extraordinary Diseases. An Atlas, Volume I and Volume II . . . . 244
Donald J. Ameel . . . . . . 294
Robert Rubin . . . . . . . . . 294
Minutes-Five Hundred Seventeenth Through Five Hundred Twenty-fourth Meetings
. . 295
Index . . . . . . 297