istriku fu'ivla

x1 is a porcupine of species/breed x2.

See also jesyratcu, jesni, ronte, ernace, mabru.

In notes:

jesyratcu
x1 is a porcupine of species x2.
ronte
x1 is a rodent [can be a member of eutherian mammal Rodentia; semantic broadening might subjectively generalize the concept somewhat] of subtaxon/type/genus/species/breed/variety x2.