380 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I4I 



FiSK, F. W. 



195 1. Use of a specific mite control in roach and mouse cultures. Journ. 

 Econ. Ent., vol. 44, p. 10 16. 

 Flint, O. S. 



195 1. A new cockroach record for the United States. Bull. Brooklyn Ent. 



Soc, vol. 46, p. 53. 

 Flock, R. A. 



1941. Biological control of the brown-banded roach. Bull. Brooklyn Ent. 



Soc, vol. 36, pp. 178-181. 

 1941a. The field roach Blattella vaga. Journ. Econ. Ent., vol. 34, p. 121. 



FOERSTER, H. 



1938. Gregarinen in Schlesischen Insekten. Zeitschr. Parasitenk., vol. 10, 

 pp. 157-209. 

 Foster, A. O., and Johnson, C. M. 



1938. Protospiruriasis, a new nematode disease of captive monkeys. Journ. 



Parasitol., vol. 24, p. 2^. (Abstract.) 

 1939- A preliminary note on the identity, life-cycle, and pathogenicity of 

 an important nematode parasite of captive monkeys. Amer. Journ. 

 Trop. Med., vol. 19, pp. 265-277. 

 Fox, C. 



1925. Insects and disease of man. 349 pp. Philadelphia. 

 Fraenkel, G. 



1952. The role of symbionts as sources of vitamins and growth factors for 



their insect hosts. Tijd. Ent., vol. 95, pp. 183-195. 

 Fraenkel, Helene. 



1921. Die Symbionten der Blattiden im Fettgewebe und Ei insbesondere 



von Periplaneta orientalis. Zeitschr. Wiss. Zool., vol. 119, pp. 53-66. 

 Frank, W. 



1955. Einwirkung verschiedener Antibiotica auf die Symbionten der 



Kiichenschabe Blatta orientalis L. und die dadurch bedingten 

 Veranderungen am Wirtstier. Zool. Anz., 18 Supplementband, 

 pp. 381-388. 



1956. Entfernung der intrazellularen Symbioten der Kiichenschabe {Peri- 



planeta orientalis L.) durch Einwirkung verschiedener Antibiotica, 

 unter besonderer Beriicksichtigung der Veranderungen am Wirt- 

 stier und an den Bakterien. Zeitschr. Morph. u. Okol. Tiere, 

 vol. 44, pp. 329-366. 

 Freemantle, Sir Edmund, R. 



1904. The Navy as I have known it. 472 pp. London. 

 Frenzel, J. 



1892. tJber einige Argentinische Gregarinen. Ein Beitrag zur Organisa- 

 tion und Physiologic der Gregarinen iiberhaupt. Zeitschr. Natur- 

 wiss., vol. 27 (N.F. 20), pp. 233-336. 

 Frey, R. 



1948. [Cockroaches found in banana shipments.] (In Finnish.) Notulae 

 Ent., vol. 28, p. 118. 

 Friauf, J. J. 



1953. An ecological study of the Dermaptera and Orthoptera of the Welaka 



area in northern Florida. Ecol. Monogr., vol. 23, pp. 79-126. 



