BROOKS, DANIEL R. and DAVID R. GLEN. Pinworms and Primates: A Case Study in Coevolution . . . . . . 76
CHRISTENSEN, BRUCE M., PAUL K. WELLNER, and LARRY N. GLEASON. Two New Species of Lissorchis Magath (Digenea: Lissorchiidae) from the Spotted Sucker, Minytrema melanops (Rafinesque), with a Key to Species . . . . . . 22
COGGINS, JAMES R. and RICHARD A. SAJDAK. A Survey of Helminth Parasites in the Salamanders and Certain Anurans from Wisconsin . . . . . . 99
ESCH, GERALD W. and TERRY C. HAZEN. Studies on the Seasonal Dynamics of Crepidostomum cooperi in the Burrowing Mayfly, Hexagenia limbata . . . . . . 1
FISCHTHAL, JACOB H. Additional Records of Digenetic Trematodes of Marine Fishes from Israel’s Mediterranean Coast . . . . . . 34
HAIGHT, J. B. and D. T. JOHN. Varying the Serum Component in Axenic Cultures of Naegleria fowleri . . . . . . 127
HERLICH, HARRY and FRANK G. TROMBA. Vaccine Trials with Ultraviolet Attenuated Ostertagia ostertagi in Calves . . . . . . 71
KOCAN, A. ALAN, KENNETH A. WALDRUP, JAMES M RAMAKKA, and GEORGE C. IVERSON. Prohyptiasmus grusi sp. n. (Trematoda: Cyclocoelidae) from Sandhill Cranes (Grus canadensis) . . . . . . 28
KOHN, ANNA and BERENICE M. M. FERNANDES. Styphlotrema artigasi sp. n. (Plagiorchiidae), a New Trematode Parasite of Marine Fish . . . . . . 31
KULESA, MICHAEL W., HARVEY D. BLANKESPOOR, and KATHRYN E. RONEY. Prevalence of Avian Schistosomes in Physa integra from Southwestern Michigan . . . . 14
MARTIN, W. E. A Renicolid Trematode Developing in the Limpet, Collisella digitalis (Rathke, 1833) . . . . . . 19
MILLER, GENE E. and GERALD D. SCHMIDT. Helminths of Bushy-tailed Wood Rats, Neotoma cinerea subspp. From Colorado, Idaho, and Wyoming . . . . . . 109
MUZZALL, PATRICK M. Metazoan Parasites of Fish from the Red Cedar River, Ingham County, Michigan . . . . . . 93
OLCOTT, ANDREW T., CLARENCE A. SPEER, and LARRY HENDRICKS. Endogenous Development of Isospora arctopitheci Rodhain, 1933 in the marmoset Saguinus geoffroyi . . . . . . 118
SHOOP, WESLEY L. and KENNETH C. CORKUM. Proteocephalus micruricola sp. n. (Cestoda: Proteocephalidae) from Micrurus diastema affinis in Oaxaca, Mexico . . . . . 62
TAFT, STEPHEN J. Attachment of Cyclocoelum oculeum Miracidia to Snails and Subsequent Penetration by Their Redial Stage . . . . . . 8
THATCHER, VERNON E. Five New Neotropical Species of Lecithodendriidae (Trematoda: Digenea) Including Three New Genera, All from Panamanian and Colombian Mammals . . . . . . 45
THRELFALL, WILLIAM. In Vitro Culture of Anisakis spp. Larvae from Fish and Squid in Newfoundland . . . . . . 65
THRELFALL, WILLIAM. Endoparasites of the Double-crested Comorant (Phalacrocorax auritus) in Florida . . . . . . 103
WADE, SUSAN E. Capillaria xenopodis sp. n. (Nematoda: Trichuroidea) from the Epidermis of the South African Clawed Frog (Xenopus laevis Daudin). . . . . . 86
DANCAK, KEN, DANNY B. PENCE, FRED A. STORMER, and SAMUEL L. BEASOM. Helminths of the Scaled Quail, Callipepla squamata, from Northwest Texas . . . . . . 144
EBERHARD, MARK L. and GARY B. BASKIN. Polydelphis (Nematoda: Ascarididae) Larvae Encysted in a Feral African Green Monkey (Cercopithecus aethiops) . . . . . . 157
EBERHARD, MARK L. and CRAIG S. FRISK. Anatrichosoma from the Eye of a Cynomolgus Monkey . . . . . . 154
FRIED, BERNARD and CHRISTOPHER PERKINS. Survival of Metacercariae of Echinostoma revolutum (Trematoda) in Half-Strenght Locke’s Solution Under Refrigeration . . . . . . 153
FRIED, BERNARD and MARTIN S. SCHNIER. Thin Layer Chromatographic Analysis of Neutral Lipids in Chick Intestinal Mucosa and Media Used for the in Vitro Cultivation of Trematodes . . . . . . 151
KAZACOS, KEVIN R. Contaminative Ability of Baylisascaris procyonis infected Raccoons in an Outbreak of Cerebrospinal Nematodiasis . . . . . . 155
KINGSTON, NEWTON, BRINTON SWIFT, and GEORGE NELMS. Experimental and Natural Transplacental Transmission of Trypanosoma theileri and its Possible Effects on the Bovine Fetus . . . . . . 161
KOZEL, THOMAS R. and FRED H. WHITTAKER. Ectoparasites of the Rainbow Darter, Etheostoma caeruleum Storer, from Harrods Creek, Oldham Ccounty, Kentucky . . . . . . 138
KUNTZ, ROBERT E. and JERRY A. MOORE. Exposure of Rodents to Babesia microti or Entopolypoides macaci . . . . . . 159
KUNTZ, SUSAN M., WILLIAM F. FONT, and DARWIN D. WITTROCK. Ultrastructure of the Tegument of Amblosoma suwaense Metacercariae . . . . . . 148
SHULTS, LARRY M., FRANCIS H. FAY, and JOHN D. HALL. Helminths from Stejneger’s Beaked Whale Mesoplodon stejnegeri and Risso’s Dolphin Grampus griseus in Alaska . . . . . . 146
THREFALL, WILLIAN and CURTIS E. WATKINS, II. Metazoan Parasites of Three Species of Fish from Florida . . . . . . 135
TURNER, HUGHM. And STEVE M. BEASLEY. Ancylid Snails as Hosts for Posthodiplostomum minimum (MacCallum, 1921) (Digenea: Diplostomatidae) . . . . . . 143
WILLIAMS, ERNEST H., Jr. and WILMER A. ROGERS. New Host Records for Acanthocephala of Some Alabama Freshwater Fishes . . . . . . 140
Report on the Brayton H. Ransom Memorial Trust Fund . . . . . . 13
Special Sale of Back Issues . . . . . . . 18
Survey or Taxanomic Papers . . . . . . 44
Society Incorporation . . . . . . . . . . . 55
Call for Papers . . . . . . 70
Guide to Parasite Collections . . . . . . 117
Presentation-1981 Anniversary Award . . . . . . 165