Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
The Collembola of North America, north of the Rio Grande Parts 1-4
By Kenneth Allen Christiansen and Peter F. Bellinger
Grinnell College, 1998
Cite: 2234380 with citation markup [cite:2234380]
Grinnell College Libraries have successfully added Ken Christiansen’s and Peter Bellinger’s The Collembola of North America to Grinnell’s digital repository. All four parts are both browsable and full text searchable in order to make their work as accessible as possible to researchers.

https://digital.grinnell.edu/islandora/object/grinnell%3A32100#page/1/mode/2up

link no longer works
couldn't find a replacement in my limited search

 
Thanks -
Brad - I contacted the folks at Grinnell and they are working on restoring the link and/or providing a new one. They are committed to having this resource be publically available, which is great.