<unk> es are viruses of the Paramyxoviridae family of the Mononegavirales order; they are negative-sense single-stranded RNA viruses responsible for a number of human and animal diseases.
Subfamily Paramyxovirinae
Genus Avulavirus (type species Newcastle disease virus)
Genus Henipavirus (type species Hendravirus; others include Nipahvirus)
Genus Morbillivirus (type species Measles virus; others include Rinderpest virus, Canine distemper virus, phocine distemper virus)
Genus Respirovirus (type species Sendai virus; others include Human parainfluenza viruses 1 and 3, as well some of the viruses of the common cold)
Genus Rubulavirus (type species Mumps virus; others include Simian parainfluenza virus 5, Menangle virus, Tioman virus)
Genus TPMV-like viruses (type species Tupaia<unk> 
Subfamily Pneumovirinae
Genus Pneumovirus (type species Human respiratory syncytial virus, others include Bovine respiratory syncytial virus)
Genus Metapneumovirus (type species Avian pneumovirus, Human metapneumovirus)
Unassigned viruses
Fer-de-Lance virus
Nariva virus
Tupaia<unk> 
Salem virus
J virus
Mossman virus
Beilong virus
Genus Avulavirus (type species Newcastle disease virus)
Genus Henipavirus (type species Hendravirus; others include Nipahvirus)
Genus Morbillivirus (type species Measles virus; others include Rinderpest virus, Canine distemper virus, phocine distemper virus)
Genus Respirovirus (type species Sendai virus; others include Human parainfluenza viruses 1 and 3, as well some of the viruses of the common cold)
Genus Rubulavirus (type species Mumps virus; others include Simian parainfluenza virus 5, Menangle virus, Tioman virus)
Genus TPMV-like viruses (type species Tupaia<unk> 
Genus Pneumovirus (type species Human respiratory syncytial virus, others include Bovine respiratory syncytial virus)
Genus Metapneumovirus (type species Avian pneumovirus, Human metapneumovirus)
Fer-de-Lance virus
Nariva virus
Tupaia<unk> 
Salem virus
J virus
Mossman virus
Beilong virus
Paramyxovirus
Arbovirus
Varicosavirus
Arenavirus
Coronavirus
Ophiovirus
Echovirus
Parechovirus