Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Sawflies of the genus Croesus Leach in North America. (Hymenoptera: Tenthredinidae).
By Smith, D. R.
Cite: 1906788 with citation markup [cite:1906788]
Journal article : Proceedings of the Entomological Society of Washington 1972 Vol.74 No.2 pp.169-180 ref.12

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Key to Species (Larvae and Adults)
Croesus castaneae, Croesus curvarius, Croesus latitarsus, Croesus varus