KRITSKY, D. C. and W. A. BOEGER. Neotropical Monogenea. 16. New species of oviparous Gyrodactylidea with proposal of Nothogyrodactylus gen. n. (Oogyrodactylidae) . . . . . . . . . . . . . . . 7
GARDNER, S. L., S. J. UPTON, C. R. LAMBERT, and O. C. JORDAN. Redescription of Eimeria escomeli (Rastegaieff, 1930) from Myrmecophaga tridactyla, and a first report from Bolivia . . . . . . . . . . . . . . . . . . . . 16
TELFORD, S. R., Jr., D. J. FORRESTER, S. D. WRIGHT, M. E. ROELKE, S. A. FERENC, and J. W. McCOWN. The identity and prevalence of trypanosomes in white-tailed deer (Odocoileus virginianus) from souther Florida . . . . . . . . . . . . . . . 19
FONT, W. F. Life cycle of Amphimerus elongatus (Trematoda: Opisthorchiidae) . . . . . . . . . . . . . . . 24
MADHAVI, R. and U. SHAMEEM. Cercaria chilkaensis II, a new zoogonid cercaria from the snail, Nassarius orissaensis, from Chilka Lake, India . . . . . . . . . . . . 31
FUJINO, T. and T. KIFUNE. Anapalaeorchis hamajimai gen. et sp. n. (Trematoda: Monorchiidae) from the loach, Cobitis biwae, in Japan . . . . . . . . . . 35
COX, W. T. and G. L. HENDRICKSON. Observations on the life cycle of Proteocephalus tumidocollus (Cestoda: Proteocephalidae) in steelhead trout, Onchorhynchus mykiss . . . . . . . . . . . . . 39
CHITWOOD, D. J. and W. R. LUSBY. Sterol composition of the corn root lesion nematode, Pratylenchus agilis, and corn root cultures . . . . . . . . . . 43
McALLISTER, C. T. Protozoan, helminth, and arthropod parasites of the spotted chorus frog, Pseudacris clarkii (Anura: Hylidae), from north-central Texas . . . . . . . . . . . . . . . . . 51
CHING, H. L. Lists of larval worms from marine invertebrates of the Pacific coast of North America . . . . . . . . . . . . . . . 57
SAYRE, R. M., W. P. WERGIN, T. NISHIZAWA. and M. P. STARR. Light and electron microscopical study of a bacterial parasite from cyst nematode, Heterodera glycines . . . . . . . . . . . . . . . . . . 69
SCHULTE, F. and G. O. POINAT, Jr. On the geographical distribution and parasitism of Rhabditis (Pelodera) orbitalis (Nematoda: Rhabditidae) . . . . . . . . . . . . . . . 82
GUEGAN, J.-F. and A. LAMBERT. Dactylogyrids (Platyhelminthes: Monogenea) of Labeo (Teleostei: Cyprindae) from West Africa coastal rivers . . . . . . . . . . . . . . 85
FUJITA, O., Y. OKU, M. OKAMOTO, H. SATO, H. K. OOI, M. KAMIYA, and R. L. RAUSCH. Early development of larval Taenia polyacantha in experimental intermediate hosts . . . . . . . . . . . . . . 100
RICKARD, L. G. and J. K. BISHOP. Helminth parasite of llamas (Lama glama) in the Pacific Northwest . . . . . . . . . . . . . . . . . 110
CRIBB, T. H. Synonymy of Hofmonostomum Harwood, 1939, with Paramonostomum Luehe, 1909 (Digenea: Notocotylidae) . . . . . . . . . 116
COURTNEY, C. C. and B. M. CHRISTENSEN. The response of Tubifex tubifex (Oligochaeta: Tubificidae) to a second infection with Glaridacris catostomi (Cestoidea: Caryophyllaeidae) . . . . . . . . . . . . . . . 118
BOCZON, K. Differences between the energy metabolism of Trichinella spiralis and Trichinella pseudospiralis . . . . . . . . . . . . . . . . 122
HAWDON, J. M. and G. A. SCHAD. Differentiation between mixed infections of Ancylostoma caninumand Ancylostoma duodenale in dogs using in vitro assay for resumption of feeding by third-stage infective larvae . . . . . . . . . . . . . . . 125
CONDOR, G. A., P. A. ROEHM, D. A. DUPREY, S. S. JOHNSON, and P. J. PAGANO. Treatment of bertiellosis in Macaca fascicularis with praziquantel . . . . . . . . . . . . . . 128
GAIDA, I. H. and P. FROST. Intensity of Neobenedenia girellae (Monogenea: Capsalidae) on the halfmoon, Medialuna californiensis (Perciforms: Kyphosidae), examined using a new method for detection . . . . . . . . . . . . . . 129
DEARDORFF, T. L., R. E. JONES, and S. G. KAYES. Adherence of eosinophils to the epicuticle of infective juveniles of Anisakis simplex (Nematoda: Anisakidae) . . . . . . . . . . . . . . . . 131
McALLISTER, C. T., S. E. TRAUTH, and L. W. HINCK. Sphyranura euryceae(Monogenea) on Eurycea spp. (Amphibia: Caudata), from northcentral Arkansas . . . . . . . . . . . . . 137
HAWDON, J. M. and G. A. SCHAD. Long-term storage of hookworm infective larvae in buffered saline solution maintains larval responsiveness to hast signals . . . . . . . . . . 140
GOLDBERG, S. R. and C. R. BURSEY. Helminths of three toads, Bufo alvarius, Bufo cognatus (Bufonidae), and Scaphiopus couchii (Pelobatidae), from southern Arizonia . . . . . . . . . . . 142
GOLDBERG, S. R. and C. R. BURSEY. Gastrointestinal helminths of the reticulate Gila monster, Heloderma suspectrum suspectum (Sauria: Helodermatidae) . . . . . 146
TAFT, S. J. and P. GASQUE. Attraction of amoebocytes to Cyclocoelum oculeum rediae entering the snail host . . . . . . . . . . . . . 149
WORLEY, D. E., R. H. ESPINOSA, and F. M. SEESEE. A survey for trichinosis in selected predatory and scavenger birds in Montana, with an evaluation of the infectivity of two mammalian Trichinella spiralis isolates in birds . . . . . . . . . . 152