Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 12-13
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 14-15
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 15-19
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 20-24
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 49-52
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 53-60
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 60-64
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 64-66
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 66-69
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 70-72
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 75-76
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 77-85
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 85-86
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 92
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 93-130
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 145-159
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 159-166
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 167-178
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 205-206
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 209-210
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 211-213
Published in Proc. Ent. Soc. Wash, in 1924, in volume 26, pages 214-215
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 222-224
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, pages 224-229
On the systematic position of the genera Collyria Schiodte and Ischnoceros Gravenhorst (Hymenoptera)
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 229-230
Published in Proceedings of The Entomological Society of Washington, in 1924, in volume 26, pages 231-232
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, issue 5, pages 131-132
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, issue 6, pages 178
Published in Proceedings of the Entomological Society of Washington, in 1924, in volume 26, issue 9, pages 217-221