in Camps. _Med.
Record_, 54, 1898, pp. 429-430. Flies feed on typhoid excreta and
pass to food. Cultures made from fly tracks and excreta show many
bacteria present.

VEEDER, M.A. The Relative Importance of Flies and Water Supply in
Spreading Disease. _Med. Record_, 55, 1899, pp. 10-12. Reasons for
believing that flies spread disease in many instances. Burial of
infected typhoid material no protection but a menace.

Dangers from Flies. E.P.W. _Nature_, Vol. 29, pp. 482-483. Review
of an article by Dr. B. Grassi in regard to flies and various
diseases. Opthalmia is discussed. Flies may ingest and pass
unharmed eggs of various human parasites including tapeworm.

HUMAN MYIASIS

ALLEN, CHAS. H. Demonstration of Locomotion in the Larvae of the
OEstridae. _Proc. Amer. Assn. Adv. Set._, Vol. 24, 1875, pp.
230-236. Larvae taken from flesh of child, one had moved thirty-six
inches and one six inches.

FRENCH, G.H. A Parasite the Supposed Cause of Some Cases of
Epilepsy. _Canad. Ento._, 32, 1900, pp. 263-264. Larvae of
_Gastrophilus_ or _Dermatobia_ in the alimentary canal supposed to
have caused spasms in young boy.

GILBERT, N.C. Infection of Man by Dipterous Larvae with Report of
Four Cases. _Archives of Internal Med._, Oct., 1908. Historical;
various kinds sometimes found in man; good summary of subject.
Bibliography.

HARRISON, J.H.H. A Case of Myiasis. _Jour. Trop. Med. & Hyg._, XI,
Oct. 15, 1908, p. 305. Over 300 larvae of _Lucilia macellaria_
removed from face of negro woman.

HUMBERT, FRED. _Lucilia macellaria_ Infesting Man. _Proc. U.S. Nat.
Museum_, 6, 1883, pp. 103-104. Records several cases in which the
screw-worm infested patients.

JENYUS, LEONARD. _Trans. Ento. Soc._, London, Vol. II, 1839, pp.
152-159. Notice of a case in which the larvae of a dipterous insect,
supposed to be _Anthomyia canicularis_, Meig., were expelled in
large quantities from the human intestines.

KANE, E.R. A Grub Supposed to Have Traveled in the Human Body.
_Insect Life_, II, 1890, pp. 238-239. Larva of bot-fly taken from
face of boy. It had been traveling under the skin for about five
months.

MCCAMPBELL, E.F., AND COOPER, H.J. _Myiasis intestinalis_ Due to
Infection with Three Species of Dipterous Larvae. _Jour. Amer. Med.