After McKenna & Bell, 1997

<==o †Hathliacynidae Ameghino, 1894 [Borhyaenidae: Hathliacyninae Ameghino, 1894 sensu Kirsch, 1977]
   |--o †Patene Simpson, 1935 [Ischyrodelphis Paula Couto, 1952]
   |  |-- †P. simpsoni Paula Couto, 1952 [Ischyrodelphis castellanosi Paula Couto, 1952]
   |  `-- †P. coluapiensis Simpson, 1935
   |-- †Palaeocladosictis mosei Paula Couto, 1961
   |-- †Procladosictis Ameghino, 1902
   |-- †Pseudocladosictis Ameghino, 1902
   |-- †Notogale Loomis, 1914
   |--o †Cladosictis Ameghino, 1887 [Synonyms]
   |  `-- †C. lustratus
   |-- †Sipalocyon Ameghino, 1887
   |-- †Thylacodictis Mercerat, 1891 [=? Sipalocyon Ameghino, 1887]
   |-- †Agustylus Ameghino, 1887 [=? Cladosictis Ameghino, 1887]
   |-- †Ictioborus Ameghino, 1891 [=? Cladosictis Ameghino, 1887]
   |-- †Amphithereutes Ameghino, 1935 [=? Sipalocyon Ameghino, 1887]
   |-- †Parathereutes Ameghino, 1891
   |-- †Chasicostylus Reig, 1957
   |-- †Notictis ortizi Ameghino, 1889
   |-- †NotocynusMercerat, 1891
   `-- †Borhyaenidium Pascual & Bocchino, 1963

Reference(s):

 

Special thanks to:

Jos H. M. Dols, for gathering additional information and missing species.