Specifically , eight genetic lineages have been identified : The last four lineages are more related to each other than to any of the first four , so form a clade within the Felinae subfamily of family Felidae .
Specifically , eight genetic lineages have been identified : The last four lineages ( 5 , 6 , 7 , 8 ) are more related to each other than to any of the first four ( 1 , 2 , 3 , 4 ) , and so form a clade within the Felinae subfamily of family Felidae .