Economic Studies of Screw Worm Flies, Cochliomyia Species (Diptera, Calliphorinae), with Special Reference to the Prevention of Myiasis of Domestic Animals. E.W. Laake pages 345-360

Seasonal Appearance and Relative Abundance of Flies Attracted to Baited Traps. W.G. Bruce and E.F. Knipling pages 361-366

Summer Studies on the Cottontail Rabbit (Sylvilagus floridanus mearnsi (Allen)). George O. Hendrickson pages 367-372

The Ring-necked Pheasant as a Nesting Parasite of Other Game Birds. Logan J. Bennett pages 373-376

A New Genus and Species of Podopidae and a New Coenus (Hemiptera: Scutelleroidae). H.M. Harris and H.G. Johnston pages 377-380

The Genera and Genotypes of Tingitoidea of the Western Hemisphere. C.J. Drake and M.E. Poor pages 381-394

Studies on the Incubation of the Chinch Bug Egg. M.J. Janes and Anna Hager pages 395-402

Studies on the Temperature and Moisture as Factors Influencing Winter Mortality in Adult Chinch Bugs. George C. Decker and Floyd Andre pages 403-420

The Biology of Pseudosinella violenta (Folsom), with Some Effects of Temperature and Humidity on Its Life Stages (Collembola: Entomobryidea). Reid Davis and H.M. Harris pages 421-430

Mitosis of Circulating Cells in the Hemolymph of the Roach, Blatta orientalis. Oscar E. Tauber pages 431-440

Nativity of Cucurbita maxima. A.T. Erwin pages 441-445