Cool Acrid Herbs that Release the Exterior

What is the taste and temperature of Chan Tui (cicadae periostracum)?

Chan Tui is an animal part, so it is considered salty in flavor. Pick the answer that has salty in it.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. p. 52 [Q346]