BROOKS, DANIEL R. and THOMAS L. DEARDORFF. Three Proteocephalid Cestodes from Columbian Siluriform Fishes, Including Nomimoscolex alovarius sp. n. (Monticelliidae: Zygobothriinae) . . . . . . 15
BROOKS, DANIEL R. and MONTE A. MAYES. Cestodes in Four Species of Euryhaline Stingrays from Colombia . . . . . . 22
DAVIDE, R. G. Influence of Different Crops on the Dimensions of Meloidogyne arenaria Isolated from Fig . . . . . . 80
DORAN, DAVID J. Eimeria dispersa and E. meleagrimitis: Excystation in Chickens and Turkeys . . . . . . 114
DRONEN, NORMAN O., Jr. and HAROLD T. UNDERWOOD. Pseudomagnivitellinum ictalurum gen. et sp. n. (Digenea: Macroderoididae) from the Black Bullhead of South-central Texas . . . . . . 52
DUNAGAN, T. T. and DONALD M. MILLER. Macracanthorhynchus hirudinaceus from Swine: An Eighteen-Year Record of Acanthocephala from Southern Illinois . . . . 95
DYER, WILLIAM G., RONALD A. BRANDON and ROBERT L. PRICE. Gastrointestinal Helminths in Relation to Sex and Age of Desmognathus fuscus (Green, 1818) from Illinois . . . . . . 95
FUSCO, ALAN C. Larval Development of Spirocamallanus cricotus (Nematoda: Camallanidae) . . . . . . 63
FUSCO, ALAN C. and JAMES R. PALMIERI. Heliconema serpens sp. n. (Nematoda: Physalopteridae) and Camallanides malayensis sp. n. (Nematoda: Camallanidae) from Cerberus rhynchops (Schneider) (Reptilia: Colubridae) in Malaysia . . . . . . 72
GREER, GEORGE J. and KENNETH C CORKUM. Notes on the Biology of Three Trematodes (Digenea: Cryptogonimidae) . . . . . . 47
HAGGERTY, R. M. and D. T. JOHN. Factors Affecting the Virulence of Nagleria fowleri for Mice . . . . . . 129
KOVACS, KINGA J. and GERALD D. SCHMIDT. Two New Species of Cestode (Trypanorhyncha, Eutertrarhynchidae) from the Yellow-spotted Stingray, Urolophus jamaicensis . . . . . . 10
LICHTNFELS, J. R. and P. A. MADDEN. Cephalic Papillae of Giant Kidney Nematode Dictophyma renale (Goeze, 1782) and Comparison with Eustrongylides spp. . . . . . . 55
MACKIEWICZ JOHN S. and MARK B. EHRENPRIS. Calcareous Corpuscle Distribution in Caryophyllid Cestodes: Possible Evidence of Cryptic Segmentation . . . . 1
MUZZALL, PATRICK M. Host-Parasite Relationships of Spathebothrium simplex Linton, 1922 (Cestoda: Spathebothriidae) Infecting the Seasnail, Liparis atlanticus (Jordan and Everman, 1898) (Osteichthyes: Liparidae) . . . . . . . 30
NADERMAN, JUSTIN and DANNY B. PENCE. Helminths of the Common Crow, Corvus brachyrhynchos Brehm, from West Texas . . . . . .100
SHEFFIELD, HARLEY G. and RONALD FAYER. Fertilization in the Coccidia: Fusion of Sarcocystis bovicanis Gametes . . . . . . 118
SIDDIQI, MOHAMMAD RAFIQ. Two New Neamtode Genera, Safianema (Anguinidae) and Discotylenchus (Tylenchidae), with Descriptions of Three New Species . . . . . . 85
SPEER, CLARENCE A., DANIEL B. POND and JOHN V. ERNST. Development of Sarcocystic hemisonilatrantis Hudkins and Kistner, 1977 in the Small Intestine of Coyotes . . . . . . 106
WITLOCK, D. R. Demonstration of Thromboplastin-like Activity in Extracts from Eimeria tenella-Infected and Noninfected Chicken Ceca . . . . . . 122COLER, REGINALD R. and JOHN G. STOFFOLANO, Jr. and SILVIO P. BARRETO. Heterotylenchus sp. (Nematoda: Sphaerulariidae), a Nematode Parasite of House Fly, Musca domestica L. (Diptera: Muscidae) in Northeastern Brazil . . . . . . 135
FERRARONI, JOSE J., STEVEN G. REED and CLARENCE A. SPEER. Prevalence of Toxoplasma Antibodies in Humans and Various Animals in the Amazon . . . . . . 148
FRIED, BERNARD and JILL E. JACOBS. Pairing Between Echinostoma revolutum (Trematoda) Adults and Other Hermaphroditic Digeans in vitro . . . . . . 136
GREINER, ELLIS C., DONALD J. FORRESTER and ELLIOTT R. JACOBSON. Helminths of Mariculture-reared Green Turtles (Chelonia mydas mydas) from Grand Caymen, British West Indies . . . . . . 142
INGHAM, RUSSELL E. and NORMAN O. DRONEN, Jr. Endohelminth Parasites from Largemouth Bass, Micropterus salmoides, in Belton and Livingston Reservoirs, Central Texas . . . . . . 140
PENCE, DANNY B., VALERIE E. YOUNG and FRED S. GUTHERY. Helminths of the Ring-Necked Pheasant, Phasianus colchicus (Gmelin) (Phasianidae), from the Texas Panhandle . . . . . . 144
SMITH, DOUGLAS G. and BRUCE D. TAUBERT. New Records of Leeches (Annelida: Hirudinea) from the Shortnose Sturgeon (Acipenser brevirostrum) in the Connecticut River . . . . . . 147
WILLIAMS, DENNIS D. Procercoid Development of Isoglaridacris wisconsinensis (Cestoda: Caryophyllaeidae) . . . . . . 138
Back Issues Sale . . . . . . . . 21
Editor’s Note . . . . . . . . . . . 29
Obituary Note. Thomas W. M. Cameron . . . . . . 36
Theodor Curt Von Brand . . . . . . . . . . . . . . . 151
Presentation of the1979 Anniversary Award to Everett Elmer Wehr . . . . . . 153