What could cause a brown vertical line and horizontal ridges on one side of only one fingernail? Dr. Richard Zimon Dr. Zimon More info needed: Sounds like you damaged the nail bed at some point in time.
As tigers are related to cats it would mean that mean that they are feline. A canine is a dog so tigers aren't canine. 2 people found this useful.
The genus Panthera includes the four âbig catsâ - tiger, lion, leopard and jaguar. Of the nine tiger sub-species only five highly endangered sub-species remain-Amur/Siberian (P.t. altaica), Bengal/Indian (P.t. tigris), Indochinese (P.t. corbetti), Sumatran (P.t. sumatrae), and Malayan (P.t. jacksoni). In 2003/4 genetic testing showed DNA differences between northern and southern Indochinese tigers.