What are the 2 types of termite and rot resistant wood?

Hey Tneal, jusy wondering if this doesn't sound like a study question for a home inspectors class, right? Choose Wood Materials Carefully to Prevent Termties and Rot (http://lancaster.unl.edu/enviro/pest/Articles/WoodChoices.htm) Actuall the question is a bit flawed and I'll explain further after you answer my question.

Cypris may be one, I don't know of another.

Use steel studs

steel (http://www.southernsips.com)