Moojen's Atlantic spiny-rat, (Trinomys moojeni) is a spiny rat species from South America.

It is a small caviomorph rodent locally known as "Rabo-de-facho" (Portuguese) due to its retiform hairs and long penciled tail.

Minimum viable population and conservation status of the Atlantic Forest spiny rat Trinomys eliasi.

Potential distribution and new records of Trinomys species (Rodentia: Echimyidae) in the state of Rio de Janeiro.

Evolutionary diversification of spiny rats (genus Trinomys, Rodentia: Echimyidae) in the Atlantic Forest of Brazil.