New hymenoptera from the Philippine islands
Crawford, J.C.
New hymenoptera from the Philippine islands - Washington 1910 - 119-133 p. - Hymenoptera Proceedings of the United States National Museum, Vol. 38. No. 1733 .
New hymenoptera from the Philippine islands - Washington 1910 - 119-133 p. - Hymenoptera Proceedings of the United States National Museum, Vol. 38. No. 1733 .