Key to Galls on Grapes
Galls on Vitis (Vitaceae)
A key to the galls on Vitis (grapes) in North America. Created by Adam Kranz.
Identification Keys
Dichotomous identification keys for parasitoids, inquilines, and other organisms associated with galls.
Key to parasitic wasps associated with oak gall wasps
Hymenoptera: Cynipini
Detailed taxon treatments including diagnoses and notes on ecology, apparent rarity, and diversity are given below the key for members of Chalcidoidea and Cynipoidea; these superfamilies represent the...
Populus Aphid Gall Identification Key
Aphidoidea on North American Populus
This key is a synthesis of gall descriptions given in the literature. There is reason to believe that these gall descriptions may not map perfectly onto monophyletic aphid taxa; cases where this is kn...
Populus Midge Gall Identification Key
Cecidomyiidae on North American Populus
This key is largely based on original categorizations of iNaturalist observations, with some remarks on the limited prior literature. Even moreso than many gall-inducer taxa, midge galls on native Nor...