daskymabru lujvo

m₁ is a marsupial mammal of species m₂.

Cf. daski, mabru, daskycribe, kanguru.

lensisku

In notes:

kanguru: x₁ is a kangaroo of species/breed x₂.
mirmekobi: x₁ is a numbat (Myrmecobius fasciatus) of subspecies/breed x₂.
sargoia: x₁ is an opossum of species x₂
tirlasino: x₁ is a thylacine of species/breed x₂.