Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
[cite:369494]
A helpful illustrated key designed with the fauna of British Isles in mind but giving good idea of the features used to separate ichneumonoid families and most of the ichneumonid subfamilies in our area, too
http://www.nhm.ac.uk/resources-rx/files/ich_subfamily_key_2_11_compressed-95113.pdf

new link

 
updated --thanks, Steve

 
you're welcome
thought I should do something beyond asking for ID help once in a while