The following is the taxonomy of the group Tragulina.

Infrarorder TRAGULINA
†Praetragulidae
Praetragulus
Parvitragulus
Simimeryx
†Archaeomerycidae
Archaeomeryx
Miomeryx
Paukkaungmeryx
†Gelocidae
Phaneromeryx
Paragelocus
Paragelocus
Gelocus
Pseudogelocus
Prodremotherium
Cryptomeryx
Pseudoceras
Gobiomeryx
Rutitherium
Eumeryx
†Hypertragulidae 
Hypertragulus
Nanotragulus
Hypisodontinae
Hypisodus
†Leptomerycidae
Hendryomeryx
Leptomeryx
Xinjiangmeryx
Pseudomeryx
Pseudoparablastomeryx
Pronodens
†Lophiomerycidae
Zhailimeryx
Iberomeryx
Lophiomeryx
Nalameryx
Krabimeryx
undescrsibed
Tragulidae – chevrotains or mouse-deer
Tragulus
Hyemoschus
Moschiola
†Stenomeryx
†Protoceratidae
Heteromeryx
Leptoreodon
Leptotragulus
Poabromylus
Toromeryx
Trigenicus
Paratoceras
Protoceras
Pseudoprotoceras
Kyptoceras
Lambdoceras
Prosynthetoceras
Synthetoceras
Syndyoceras
The following is the taxonomy of the group Tragulina.
Infrarorder TRAGULINA
†Praetragulidae
Praetragulus
Parvitragulus
Simimeryx
†Archaeomerycidae
Archaeomeryx
Miomeryx
Paukkaungmeryx
†Gelocidae
Phaneromeryx
Paragelocus
Paragelocus
Gelocus
Pseudogelocus
Prodremotherium
Cryptomeryx
Pseudoceras
Gobiomeryx
Rutitherium
Eumeryx
†Hypertragulidae 
Hypertragulus
Nanotragulus
Hypisodontinae
Hypisodus
†Leptomerycidae
Hendryomeryx
Leptomeryx
Xinjiangmeryx
Pseudomeryx
Pseudoparablastomeryx
Pronodens
†Lophiomerycidae
Zhailimeryx
Iberomeryx
Lophiomeryx
Nalameryx
Krabimeryx
undescrsibed
Tragulidae – chevrotains or mouse-deer
Tragulus
Hyemoschus
Moschiola
†Stenomeryx
†Protoceratidae
Heteromeryx
Leptoreodon
Leptotragulus
Poabromylus
Toromeryx
Trigenicus
Paratoceras
Protoceras
Pseudoprotoceras
Kyptoceras
Lambdoceras
Prosynthetoceras
Synthetoceras
Syndyoceras
Tragulina