The Tisss'ka is a predatory species from the Planet of T'lark, a very dangrous animal, it has several eyes each tuned to a different wavelength of light so it can see everything from body heat to chemical traces on their prey. the animal hunts in packs like wolfs however is the size of a lion. the animal is insect like for the most part a rare combonation of internal and exoskeleton systems. it's "Spinal" area has a soft flexible spin surrounded by a hard as diamonds exoskeleton shell which protects it from impacts. this shell is hinged to allow movements.