Cresson, E. T. 1879. Description of Ichneumonidae, chiefly from the Pacific slope of the United States and British North America. Proceedings of the Academy of Natural Sciences of Philadelphia 30:348-381.
Cresson, E. T. 1879. Description of Ichneumonidae, chiefly from the Pacific slope of the United States and British North America. Proceedings of the Academy of Natural Sciences of Philadelphia 30:348-381.