Part 45

1893. Parasitism. Proc. Ent. Soc. Wash., Vol. III, pp. 1-7.

STILES, C. W., and HASSALL, A.

1902--. Index-Catalogue of Medical and Veterinary Zoölogy. U. S. Dept. Agr., Bur. Animal Industry, Bull. No. 39, Parts 1-36 (1912).

1908, 1912. Index-Catalogue of Medical and Veterinary Zoölogy. Subjects: Trematoda and trematode diseases, Bull. No. 37, pp. 401, 1908.--Subjects: Cestoda and Cestodaria, Bull. No. 85. pp. 467, 1912. Hyg. Lab., U. S. Pub. Health and Mar.-Hosp. Serv., Washington.

These extensive bibliographies are very useful.

SURFACE, H. A.

1906. The Serpents of Pennsylvania. Penn. Dept. Agr., Monthly Bull., Vol. IV, pp. 113-208.

Observations on food of serpents.

1908. First Report on the Lizards of Pennsylvania. Penn. Dept. Agr., Zoöl. Bull., Vol. V, pp. 233-264.

Food of lizards.

1908. First Report on the Economy of Pennsylvania Turtles. Penn. Dept. Agr., Zoöl. Bull., Vol. VI, pp. 107-195.

Many observations on food.

WARD, H. B.

1910. Internal Parasites of the Sebago Salmon. U. S. Bur. Fisheries, Bull., Vol. XXVIII, pp. 1151-1194.

“The parasitic fauna of any animal is primarily a function of its habitat.” p. 1191.

1912. The Influence of Hibernation and Migration on Animal Parasites. Proc. Seventh Inter. Zoöl. Cong., Boston, 1907, pp. 673-684.

WASMANN, E.

1894. Kritisches Verzeichniss der Myrmekophilen und Termitophilen Arthropoden. pp. 231. Berlin.

A list of Arthropods found living with ants and termites.

WEBSTER, F. M.

1903. Notes upon the Food of Predaceous Beetles. Bull. Ill. State Lab. Nat. Hist., Second Edition, Vol. I, pp. 162-166.

WEED, C. M., and DEARBORN, N.

1903. Birds in their Relations to Man. pp. 380. Phila. Extensive bibliography on the food of birds.

WHEELER, W. M.

1911. Insect Parasitism and its Peculiarities. Pop. Sci. Mo., Vol. LXXIX, pp. 431-449.

1910. The Effects of Parasitic and Other Kinds of Castration in Insects. Jour. Exp. Zoöl., Vol. VIII, pp. 377-438.

ZACHARIAS, O., and others.

1891. Die Tier- und Pflanzenwelt des Süsswassers. Bd. I, pp. 380; Bd. II, pp. 369. Leipzig.