Schoville, Sean D.; Graening, G. O. Updated checklist of the ice-crawlers (Insecta: Grylloblattodea: Grylloblattidae) of North America, with notes on their natural history, biogeography and conservation. Zootaxa. 2013, 3737 (4): 351–378. ISSN 1175-5334. doi:10.11646/zootaxa.3737.4.2.
Schoville, Sean D.; Graening, G. O. Updated checklist of the ice-crawlers (Insecta: Grylloblattodea: Grylloblattidae) of North America, with notes on their natural history, biogeography and conservation. Zootaxa. 2013, 3737 (4): 351–378. ISSN 1175-5334. doi:10.11646/zootaxa.3737.4.2.