Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 162-166
Published in Proceedings of The Entomological Society of Washington, in 1903, in volume 5, pages 167-173
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 173-177
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 232-234
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 235-236
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 237-245
Published in Proceedings of The Entomological Society of Washington, in 1903, in volume 5, pages 245-272
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 290-298
Published in Proceedings Entomological Society Washington, in 1903, in volume 5, pages 298-303
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 306-307
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 307-308
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, pages 329-331
Published in Proceedings of the Entomological Society of Washington, in 1903, in volume 5, issue 3, pages 181-220