Genus: Lycaenodon BROOM, 1925
Etymology: Greek, lykaina, “she-wolf”, and Greek, odon, “Tooth”: Wolf tooth.
= Hipposauroides BOONSTRA, 1952
Etymology: Hipposaurus and oides (m), like: Hipposaurus-like one.

Species: longiceps BROOM, 1925
Etymology:

Holotype: BMNH R5700

Locality: Biesjespoort Station, Victoria West District, Northern Cape Province, South Africa.

Horizon:

Biostratigraphy: Cistecephalus zone.

Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material: Fragmentary skull.

Referred material:

= Hipposaurus rubidgei BROOM, 1940
Etymology:
= Hipposauroides rubidgei BOONSTRA, 1952

Holotype: RC 20

Locality: Wellwood, Graaff Reinet District, Eastern Cape Province, South Africa.

Horizon:

Biostratigraphy: Dicynodon Assemblage zone (formerly Dicynodon lacerticeps-Whaitsia zone of KEYSER, 1979, SACS, 1980, Daptocephalus zone of KITCHING, 1870, 1977, Upper Cistecephalus Zone of WATSON, 1914).

Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material: Anterior two-thirds of skull.