Thysanura

For more information about silverfirsh check out the links below:

http://www.cals.ncsu.edu/course/ent425/compendium/silver.html
http://www.gypsymoth.ento.vt.edu/insect_orders/thysanura.html
http://ag.udel.edu/enwc/insectdb/thysanura.htm

http://www.ento.csiro.au/education/insects/thysanura.html