Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 1-27
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 39-44
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 45-48
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 48-54
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 62-71
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 78-79
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 84-88
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 112-124
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 150-159
Published in Proc. Ent. Soc. Wash, in 1973, in volume 75, pages 160-164
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 165-169
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 177-179
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 181-187
Published in Proc. Ent. Soc. Wash, in 1973, in volume 75, pages 191-194
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 205-208
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 216-219
Published in Proc. Ent. Soc. Wash, in 1973, in volume 75, pages 220-224
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 279-282
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 282-287
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 288-297
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 314-317
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 317-318
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 319-329
Published in Proceedings of the entomological Society of Washington, in 1973, in volume 75, pages 329-337
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 337-345
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 345-354
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 379-402
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 402-408
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 408-410
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 411-416
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 419-422
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, pages 435-440
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 458-463
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, pages 464-467
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, issue 2, pages 179-181
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, issue 2, pages 194-204
Published in Proceedings of The Entomological Society of Washington, in 1973, in volume 75, issue 2, pages 224-232
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, issue 3, pages 276-279
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, issue 3, pages 365-371
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, issue 3, pages 373
Published in Proceedings of the Entomological Society of Washington, in 1973, in volume 75, issue 4, pages 467-478