McALLISTER, C. T., S. J. UPTON, and D. M. BOYER. Eimeria
dixoni sp. n. (Apicomplexa: Eimeriidae) from an Introduced Population
of Common House Geckos, Hemidactylus frenatus
(Sauria: Gekkonidae), in Dallas County, Texas . . . . . 1
WARDLE, W. J. Larval Bucephalids (Trematoda: Digenea) Parasitizing Bivalve Molluscs in the
Galveston Bay Area, Texas . . . . . 5
DYER, W. G. and J. L. CARR. Some Digeneans of the Neotropical Turtle Genus Rhinoclemmys
in Mexico and South America . . . . . 12
CAIRA, J. N. and M. M. GAVARRINO. Grillotia similis (Linton, 1908) comb. n. (Cestoda:
Trypanorhyncha) from Nurse Sharks in the Florida Keys . . . . . 15
ADAMSON, M. L. and A. BUCK. Pinworms from Water Scavenger Beetles (Coleoptera:
Hydrophilidae) with a Description of a New Species, Zonothrix colunbianus sp. n. (Oxyurida:
Pseudonymidae) from Western Canada . . . . . 21
POINAR, G. O., Jr. Redescription of Chroniodiplogaster aerivora (Cobb) gen. n., comb. n.
(Rhabditida: Diplogasteridae) from Termites . . . 26
JANSEN, M. E. and E. M. BURRESON. Parasites of Summer Flounder, Paralichthys dentatus,
in the Chesapeake Bay . . . . . 31
HOFFNAGLE, T. L., R. A. COLE, and W. L. SHOOP. Gastrointestinal Parasites of the Blue
Catfish (Ictalurus furcatus) in Kentucky Lake, Tennessee . . . .
. 40
CHING, H. L. Some Helminth Parasites of Dunlin (Calidris alpina) and Western Willet
(Catoptrophorus semipalmatus inornatus) from California . . . . . 44
BOISVENUE, R. J. Effects of Aeration and Temperature in In Vitro and In Vivo Studies on
Developing and Infective Eggs of Ascaris suum . . . 51
WORLEY, D. E., D. S. ZARLENGA, and F. M. SEESEE. Freezing Resistance of a Trichinella
spiralis nativa Isolate from a Gray Wolf, Canis lupus, in Montana, with Observations on Genetic
and Biological Characteristics of the Biotype . . . . . 57
LICHTENFELS, J. R., P. A. PILITT, and M. FRUETEL. Cuticular Ridge Pattern in Ostertagia
gruehneri and Ostertagia arctica (Nematoda: Trichostrongyloidea) from Caribou, Rangifer
tarandus . . . . 61
McALLISTER, C. T. Metacercaria of Clinostomum complanatum (Rudolphi, 1814) (Trematoda:
Digenea) in a Texas Salamander, Eurycea neotenes(Amphibia: Caudata), with Comments on C.
marginatum (Rudolphi, 1819) . . . . . 69
FRIED, B. and M. A. HASEEB. Intra- and Interspecific Chemoattraction in Echinostoma
caproni and E. trivolvis Adults In Vitro . . . . . 72
POWELL, R., P. J. HALL, J. H. GREVE, and D. D. SMITH. Occurrence of Trichospirura
teixeirai (Spirurida: Rhabdochonidae) in Hemidactylus brookii haitianus (Sauria: Gekkonidae)
from Hispaniola . . . . . 74
POWELL, R., P. J. HALL, and J. H. GREVE. Occurrence of Skrjabinoptera leiocephalorum
(Spirurida: Physalopteridae) in Leiocephalus spp. (Sauria:
Iguanidae) from Hispaniola . . . . . 75
IRWIN, M. R., R. J. ARCEO, and T. DAVIS. Reduction of theSyphacia sp. Infection in the
Laboratory Rat by Viprostol Treatment . . . . . 77
IRWIN, S. W. B. and B. FRIED. Scanning and Transmission Electron Microscopic Observation
on Metacercariae of Echinostoma trivolvis and Echinostoma caproni During In Vitro
Excystation . . . . . 79
GOLDBERG, S. R. and C. R. BURSEY. Helminths of the Arizona Little Striped Whiptail,
Cnemidophorus inornatus arizonae, and the Desert Grassland Whiptail, Cnemidophorus
uniparens (Sauria: Teiidae), from Southeastern Arizona . . . . . 83
LINDSAY, D. S., J. P. DUBEY, S. J. UPTON, and R. K. RIDLEY. Serological Prevalence of
Neospora caninum and Toxoplasma gondii in Dogs from
Kansas . . . . . 86
ASIRI, S. M. B. A., R. J. CHINNIS, and W. C. BANTA. Potentially Pathogenic Species of AcanthamoebaandHartmannella (Protozoa: Amoebida) in Sediment of the Potomac River near Washington, D. C . . . . . . 88