Water temperature relations primitive xylophagous cockroach Cryptocercus punctulatus Scudder (Dictyoptera - Cryptocercidae).    From Wordnik.com.  [MyLinkVault Newest Links] Reference

The termites that we’re familiar with – the little white things that eat houses – are simply the nymph stage of an otherwise roach-like insect, and Cryptocercus nymphs look an awful lot like termites themselves.    From Wordnik.com.  [Transitional Species in Insect Evolution - The Panda's Thumb] Reference