Part III
. Amphibia. Bull. Amer. Mus. Nat. Hist., vol. 49, pp. 147-347, 20 pls.
NOLAND, J. L., and BAUMANN, C. A.
1951. Protein requirements of the cockroach _Blattella germanica_ (L.). Ann. Ent. Soc. Amer., vol. 44, pp. 184-188.
NOLAND, J. L.; LILLY, J. H.; and BAUMANN, C. A.
1949. A laboratory method for rearing cockroaches, and its application to dietary studies on the German roach. Ann. Ent. Soc. Amer., vol. 42, pp. 63-70.
NORTHRUP, Z.
1914. A bacterial disease of the larvae of the June beetle _Lachnosterna_ spp. Centralbl. Bakt., Parasitenk. Infekt., Abt. 2, vol. 41, pp. 321-339.
NUTTING, W. L.
1953. A gregarine, _Diplocystis_, in the haemocoele of the roach, _Blaberus craniifer_ Burm. Psyche, vol. 60, pp. 126-128.
NUTTING, W. L., and CLEVELAND, L. R.
1954. Effects of transfaunation on the sexual cycles of the protozoa of the roach _Cryptocercus_. Anat. Rec., vol. 120, p. 747. (Abstract.)
1954a. Effects of reciprocal transfaunations on protozoa of the roach _Cryptocercus_ and the termite _Zootermopsis_. Anat. Rec., vol. 120, p. 786. (Abstract.)
OETTINGER, R.
1906. Über die Drüsentaschen am Abdomen von _Periplaneta orientalis_ und _Phyllodromia germanica_. Zool. Anz., vol. 30, pp. 338-349.
OHAUS, F.
1900. Bericht über eine entomologische Reise nach Centralbrasilien. Ent. Zeitung, vol. 61, pp. 193-274.
OLIVER, J. A.
1949. The peripatetic toad. Nat. Hist., New York, vol. 58, pp. 29-33.
OLSON, T. A., and RUEGER, M. D.
1950. Experimental transmission of _Salmonella oranienburg_ through cockroaches. Publ. Health Rep., vol. 65, pp. 531-540.
OSTROUMOV, V. G.
1929. K Morfologii i biologii _Nyctotherus ovalis_ Leidy. (Ueber den Bau und Biologie von _Nyctotherus ovalis_ Leidy.) Russk. Arkh. Protistenk., vol. 8, pp. 25-50, 2 pls. German summary pp. 49-50.
OSWALD, V. H.
1958. Studies on _Rictularia coloradensis_ Hall, 1916 (Nematoda: Thelaziidae). 1. Larval development in the intermediate host. Trans. Amer. Micr. Soc., vol. 77, pp. 229-240.
OWEN, W. L., and MOBLEY, R. L.
1948. A new species of Torulae occurring in and transmitted by the American cockroach _Periplaneta americana_ (Linn.). Food Res., vol. 13, pp. 281-290.
PACKARD, A. S.
1888. The cave fauna of North America, with remarks on the anatomy of the brain and the origin of the blind species. Mem. Nat. Acad. Sci., vol. 4, pp. 3-156.
PAI, KUO-TUNG, and WANG, CHIA-CHI.
1947. The variation of _Nyctotherus ovalis_ Leidy, and its fibrillar system. Sinensia, Shanghai, vol. 18, pp. 43-58.
PALMER, R.
1928. Cockroaches introduced with bananas. Entomologist, vol. 61, p. 19.
PARISI, B.
1910. Su alcuni flagellati endoparassiti. Arch. Protistenk., vol. 19, pp. 232-238, 1 pl.
PARKER, BARBARA M.
1939. Effects of liquid household insecticides on the oöthecae of the German cockroach. Ph.D. thesis, Ohio State University.
PARKER, H. L.
1924. Recherches sur les formes post-embryonaires des chalcidiens. Ann. Soc. Ent. France, vol. 93, pp. 261-379, 39 pls.
PARKER, H. L., and THOMSON, W. R.
1928. Contribution à la biologie des chalcidiens entomophages. Ann. Soc. Ent. France, vol. 97, pp. 425-465.
PARROTT, A. W.
1952. The banana spider (_Heteropoda venatoria_ Linn.) recorded from New Zealand. New Zealand Sci. Rev., vol. 10, pp. 129-130.
PASRICHA, C. L.; CHATTERJEE, D. N.; and DAS, P. C.
1938. The distribution and characteristics of vibrios isolated from certain non-human sources in Calcutta. Indian Journ. Med. Res., vol. 26, pp. 33-37.
PASSMORE, L.
1936. Introducing the tarantula. Nature Mag., vol. 27, pp. 90-94.
PATE, V. S. L.
1949. A minute on _Podium luctuosum_ (Hymenoptera: Sphecidae). Ent. News, vol. 60, p. 174.
PATTON, W. S.
1931. Insects, ticks, mites and venomous animals of medical and veterinary importance.