Proceedings of the Biological Society of Washington.

v. 9-10 (1894-1896)

Proceedings of the Entomological Society of Washington.

v. 2 1890-1892

Proceedings of the Biological Society of Washington.

v. 14 (1901)

Proceedings of the Biological Society of Washington.

v. 1-3 (1880-1886)

Proceedings of the Entomological Society of Washington.

v. 8 1906

Proceedings of the Biological Society of Washington.

v. 16-17 (1903-1904)

Proceedings of the Entomological Society of Washington.

v. 6 1904

Proceedings of the Entomological Society of Washington.

v. 5 1901-1903

Proceedings of the Entomological Society of Washington.

v. 7 1904-1905

Proceedings of the Biological Society of Washington.

v. 19-20 (1906-1907)

Proceedings of the Entomological Society of Washington.

v. 3 1893-1895

Proceedings of the Biological Society of Washington.

v. 15 (1902)

Proceedings of the Biological Society of Washington.

v. 7 (1892)

Proceedings of the Entomological Society of Washington.

v. 17 1915

Proceedings of the Entomological Society of Washington.

v. 23-24 1921-1922