MEYER, S. L., R. M. SAYER, and R. N. HUETTEL. Comparisons of selected stains for distinguishing between live and dead eggs of the plant-parasitic nematode Heterodera glycines . . . . . . 132
YATES, J. A. Microanatomical features of Yatesia hydrochoerus (Nematoda: Filarioidea) from Colombian capybaras . . . . . 140
ESSLINGER, J. H. Ochoterenella figueroai sp. n. and O. lamothei (Nematoda: Filarioidea) from the toad Bufo marinus . . . . 146
RICHARDSON, J. P. M. and M. L. ADAMSON. A new Kathlaniidae (Cosmocercoidea; Nematoda), Megalobatrachonema (Chabaudgolvania) moraveci sp. n. from the intestine of the rough-skinned newt, Taricha granulosa . . . . . . . . 155
HOBERG, E. P. and L. G. RICKARD. Morphology of the synlophe of Nematodirus maculosus (Trichostrongyloidea) with comments of the evolution of Nematodirus spp. among the Caprinae (Artiodactyla) . . . . . 160
LICHTENFELS, J. R. and T. R. KLEI. Cylicostephanus torbertae sp. n. (Nematoda: Strongyloidea) from Equus caballus with a discussion of the genera Cylicostephanus, Petrovinema and Skrjabinodentus . . . . . 165
EDDI, C. S., J. C. WILLIAMS, and R. A. SWALLEY. Oversummer and overwinter survival of the cattle lungworm Dictyocaulus viviparus on pasture in Louisiana (U.S.A.) . . . . . . 171
KRITSKY, D. C. and S. -D. KULO. The African species of Quadriacanthus with proposal of Quadriacanthoides gen. n. (Monogenea: Dactylogyridae) . . . . . 175
BOEGER, W. A. and D. C. KRITSKY. Neotropical Monogenea. 12. Dactylogyridae from Serrasalmus nattereri (Cypriniformes, Serrasalmidae) and aspects of their morphologic variation and distribution in the Brazilian Amazon . . . . . . 188
CLOUTMAN, D. G. Dactylogyrus (Monogenea: Dactylogyridae)from seven species of Notropis (Pisces: Cyprinidae) from the Tennessee River drainage: descriptions of four new species and remarks on host relationships . . . . . . 214
CONE, D. K. and P. H. ODENSE. Light and scanning electron microscope studies of Fundulotrema prolongis (Monogenea: Gyrodactylidea) parasitizing Fundulus diaphanus (Cyprinodontidae) in Nova Scotia, Canada, with an emended diagnosis of Fundulotrema . . . . . . . 224
TIEKOTTER, K. L. Histofluorescent and ultrastructural identification of ameinergic processes in the opisthaptor of the marine monogene, Microcotyle sebastis (Polyopisthocotylea: Microcotylinae) . . . . . . . . 229
JOY, J. E. Monthly length class frequencies of Microcotyle spinicirrus (Monogenea: Microcotylidae) from the freshwater drum, Aplodinotus grunniens in West Virginia . . . . . . . 246
AMIN, O. M. Acanthocephala from lake fishes in Wisconsin: the ecology of Leptorhynchoides thecatus (Rhadinorhynchidae) . . . . . . 252
McALLISTER, C. T., S. J. UPTON, and P. S. FREED. Eimeria lineri sp n. (Apicomplexa: Eimeriidae) from the Mediterranean gecko, Hemidactylus turcicus (Sauria: Gekkonidae) in Louisiana and Texas . . . . . 256
SEVILLE, R. S. and N. KINGSTON. Trypanosoma (Megatrypanum) sp. from a mountain goat (Oreamnos americanus) . . . . . . . .260
ODAIBO, A. B., N. Ø CHRISTENSEN, and F. M. A. UKOLI. Establishment, survival, and fecundity in Echinostoma caproni (Trematoda) infections in NMRI mice . . . . . . . . 265
PISTOLE, D. H. A survey of helminth parasites of chiropterans from Indiana . . . . . . 270
KINSELLA, J. M. Comparison of helminths of rice rats, Oryzomys palustris, from freshwater and saltwater marshes in Florida . . . . . 275
MUZZALL, P. M. and C. R. PEEBLES Helminths of rainbow smelt, Osmerus mrodax, from five localieies in lake Huron and Lake Michigan, with emphasis on Diplostomum spathaceum . . . . . . . . . 281
ENDO, B. Y. and W. P. WERGIN. Ultrastructure of tehe second-stage juvanile of the root-knot nematode, Meliodogyne incognita . . . . . . . . 286
PLATT, T. R. Hapalorhynchus brookse sp. n. (Trematoda: Spirorchiidae) from the snapping turtle (Chelydra serpentina), with notes on H. gracilis and H. stundardi . . . . . . 317
McQUISTION, T. E. and B. B. HOLMES. Isospora robini sp. n., a new coccidian parasite (Apicomplexa: Eimeriidae) from the American robin (Turdus migratorius) . . . . . . . . 324