PITT, C.E. and GRUNDMANN, A.W. 1957. A Study into the Effects of Parasitism on the Growth of the Yellow Perch Produced by the Larvae of Ligula intestinalis (Linnaeus, 1758) Gmelin 1790. Proc. Helm. Soc. Wash. 24(2):3-10.
CHITWOOD, B.G. and BIRCHFIELD, W. 1957. A New Genus, Hemicriconemoides (:CriconematidaeTylenchina). Proc. Helm. Soc. Wash. 24(2):10-16.
DUNAGAN, T.T. 1957. Larval Trematodes (Gorgoderidae) from Central Texas*. Proc. Helm. Soc. Wash. 24(2):17-23.
VOGE, M. 1957. Notes on Hymenolepis jacobsoni von Linstow (Cestoda Cyclophyllidea) from a Shrew in India. Proc. Helm. Soc. Wash. 24(2):24-24.
ALLEN, M.W. 1957. A New Species of the Genus Dolichodorus from California (Nematoda : Tylenchida). Proc. Helm. Soc. Wash. 24(2):25-28.
MEADE-THOMAS, G. and RISER, N.W. 1957. Observations on the Morphology and Systematic Position of Thysanocephalum thysanocephalum (Linton 1889). Proc. Helm. Soc. Wash. 24(2):28-36.
CHENG, T.C. 1957. A Study of the Metacercaria of Crepidostomum cornutum A Study of the Metacercaria of Crepidostomum cornutum (Osborn, 1903), (Trematoda : Allocreadiidae). Proc. Helm. Soc. Wash. 24(2):37-39.
KUNTZ, R.E. 1957. Experimental Studies on the Biology of Heterophyes aequalis Looss, 1902, in Egypt. Proc. Helm. Soc. Wash. 24(2):40-46.
DIKMANS. G. 1957. A note on the specific identity of Protostrongylus frosti Honess, 1942. Proc. Helm. Soc. Wash. 24(2):46-50.
LUTTERMOSER, G.W. and BOND, H.W. 1957. Anthelmintic Activity of the Fruits of Diospyros mollis (Maklua) and Tests for Activity of Other Persimmons. Proc. Helm. Soc. Wash. 24(2):51-54.
HWANG, J.C. and WEHR, E.E. 1957. Thelazia platyptera, n. sp. (Nematoda : Thelaziidae) from the Eye of the Broad-Winged Hawk, Buteo platypterus (Vieillot, 1823). Proc. Helm. Soc. Wash. 24(2):55-57.
RAUSCH, R. and YAMASHITA, J. 1957. The Occurrence of Echinococcus multilocularis Leuckart, 1863, in Japan. Proc. Helm. Soc. Wash. 24(2):58-63.
KELLEY, G.W., OLSEN, L.S. and HOERLEIN. A.B. 1957. Rate of Migration and Growth of Larval Ascaris suum in Baby Pigs*. Proc. Helm. Soc. Wash. 24(2):63-66.
SCHNEIDER, M.D. and RADKE, M.G. 1957. Further Observations on a Complement-Fixing Substance from Schistosoma mansoni*. Proc. Helm. Soc. Wash. 24(2):67-69.
HERLICH, H. 1957. Preliminary Observations on Calves Experimentally Infected with Trichostrongylus colubriformis. Proc. Helm. Soc. Wash. 24(2):69-70.
SENGER, C.M. and BATES, J.W. 1957. The Occurrence of Hymenolepis Evaginata and H. Ondatrae in Utah Muskrats. Proc. Helm. Soc. Wash. 24(2):71-72.
TROMA, F.G. 1957. MINUTES--Three hundred fortieth to three hundred forty-eighth meetings. Proc. Helm. Soc. Wash. 24(2):73-75.
FOSTER, A.O. 1957. The Brayton H. Ransom Memorial Trust Fund. Proc. Helm. Soc. Wash. 24(2):75-75.
SCHARTZ, B. 1957. IN MEMORIAM-- Lee Seghetti and Eloise Blaine Cram. Proc. Helm. Soc. Wash. 24(2):76-77.
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