ractu gismu

x1 is a rabbit/hare/[doe] of species/breed x2.

See also mabru, kerlo.

In notes:

carfu
x1 is a (true) shrew (sorichomorph eutherian mammals) of subtaxon/type/genus/species/variety/breed x2
kerlo
x1 is a/the ear [body-part] of x2; [metaphor: sensory apparatus, information gathering].
mabru
x1 is a mammal/'animal'/beast of species x2.
oxtona
x1 is a pika (member of lagomorph genus Ochotona) of subtaxon/type/species/variety/breed x2
oxtonidai
x1 is a pika (member of lagomorph family Ochotonidae) of subtaxon/type/genus/species/variety/breed x2
sengi
x1 is an elephant shrew/jumping shrew/sengi (member of Afrotherian mammal order: Macroscelidea) of subtaxon/type/genus/species/variety/breed x2