CAMPBELL, RONALD A. and JUAN CARVAJAL G. Echinobothrium euzeti, a New Cestode from the Spiral Valve of a Chilean Elasmobranch . . . . . . 165
CHING, HILDA LEI. The Life Cycle and Description of Psilostomum magniovum n. sp. (Trematoda: Psilostomidae) . . . . . . 179
DEARDORFF, THOMAS L. and ROBIN M. OVERSTREET. Taxonomy and Biology of North American Species of Goezia (Nematoda: Anisakidae) from Fishes, including Three New Species . . . . . . 192
KNIGHT, ROBERT A. Response of Lambs to Challenge Infections After Repeated Inoculations with Fasciola hepatica Cysts . . . . . . 186
LINDQUIST, WILLIAM D., JOSEPH BIELETZKI and SUZANNE ALLISON. Pterygodermatites sp. (Nematoda: Rictulariidae) from Primates in the Topeka, Kansas Zoo . . . . . . 224
MACKIEWICZ, JOHN S. and DAVID BLAIR. Caryoaustralis gen. n. and Tholophyllaeus gen. n. (Lytocestidae) and Other Caryophyllid Cestodes from Tandanus spp. (Siluriformes) in Australia . . . . . . 168
MARTIN, JAMES L. and DAVID G. HUFFMAN. An Analysis of the Community and Population Dynamics of the Helminths of Sigmodon hispidus (Rodentia: Cricetidae) from Three Central Texas Vegetational Regions . . . . . . 247
POINAR, Jr., GEORGE O., CHRISTIAN LAUMOND and ELIANE BONIFASSI. Howardula apioni sp. n. (Allantonematidae: Nematoda), a Parasite of Apion carduorum Kirby (Curculionidae: Coleptera) in Southern France . . . . . . 218
RAUSCH, ROBERT L. Redescription of Diandrya composita Darrah, 1930 (Cestoda: Anoplocephalidae) from Nearctic Marmots (Rodentia: Sciuridae) and the Relationships of the Genus Diandrya emend . . . . . . . 157
SMITH, R. R., M. D. RUFF and D. R. WITLOCK. Eimeria necatrix in the Chicken: Response of the Host Jejunum to Infection and Subsequent Absorption of Methionine and Glucose . . . . . . 235
BENZ, GEORGE W. and WILLIAM J. POHLEY. A Conspicuous Philometra sp. (Nematoda: Philometridae) from the Oculo-orbits of Centrarchid Fishes . . . . . . 264
BOTZLER, R. G., T. FANTON, L. SIMPFENDERFER and S. BARTON. Gongylonema pulchrum in Cervids of Northwestern California . . . . . . 266
BROOKS, DANIEL R. and JACK FRAZIER. New Host and Locality for Kathlania leptura (Rudolphi) (Nematoda: Oxyurata: Kathlanidae) . . . . . . 267
CAMP, CARLOS. The Helminth Parasites of the Brown Water Snake, Nerodia taxispilota, from Kinchafoonee Creek, Georgia . . . . . . . 276
GREVE, JOHN H. and DAVID L. GRAHAM. Heartworm (Chinesocerca tonkinensis) in a Wild Great Blue Heron (Ardea herodias) in Iowa . . . . . . 269
KUNTZ, ROBERT E., TAO-CHENG HUANG and JERRY A. MOORE. The Capuchin Monkey (Cebus apella) as an Experimental Host for Schistosoma intercalatum . . . . . 260
PRICE, ROBERT L. and TERRY ST. JOHN. Helminth Parasites of the Small-Mouthed Salamander, Ambystoma texanum Matthes, from Williamson County, Illinois . . . . . . 273
SPECIAN, ROBERT D. and FRED H. WHITTAKER. A Survey of the Helminth Fauna of Cnemidophorus murinus from the Island of Curacao . . . . . . 275
WEIK, S. M. KOCH, R. R. WEIK and D. T. JOHN. Inoculum Size and pH Affecting Growth of Naegleria . . . . . . 270
WILLIAMS, D. D. and STEPHEN J. TAFT. Helminths of Anurans from NW Wisconsin . . . . . . 278
WILLIAMS, DENNIS D. and MARTIN J. ULMER. Host and Locality Records for Plagioporus sinitsini (Trematoda: Opecoelidae) . . . . . . 263
WHITTAKER, FRED H. and JUAN CARVAJAL G. Scanning Electron Microscopy of Scolices of Some Cestodes from Elasmobranchs . . . . . . 256
Report on the Brayton H. Ransom Memorial Trust Fund . . . . . . 164
Editor’s Note . . . . . . 167
Back Issues Sale . . . . . . 178
Editor’s Acknowledgement . . . . . . 191
Call for Papers . . . . . . 227
70th Anniversary-The Helminthological Society of Washington . . . . . . 234
Minutes-Five Hundred Twenty-Fifth through Five Hundred Thirty-Second Meetings .279
Index . . . . . . 282