Trilobus

Trilobus is a disused genus of trilobites, the species of which are now all assigned to other genera.

Trilobus Bastian, 1865 is also the preoccupied name of several nematodes belonging to the subfamily Tobrilinae, that have been renamed to Tobrilus and some have since been reassigned to other genera.

There are also a great number of species that carry the epithet trilobus, particularly flowering plants.