(('Silvestrichilis wittmeri',(('Silvestrichilis kuhitangi','Silvestrichilis molchanovi'),('Silvestrichilis confucius',('Silvestrichilis grandipalpus','Silvestrichilis alaensis')))),((('Silvestrichilis golovatchi','Silvestrichilis caucasica'),('Silvestrichilis trispina',('Silvestrichilis zazimkoi','Silvestrichilis polinae'))),(('Silvestrichilis cercoconica','Silvestrichilis tuzeti'),(('Silvestrichilis polyacantha','Silvestrichilis uncinata'),('Silvestrichilis heterotarsus','Silvestrichilis macedonica')))));