Children (7 direct children, 7 direct and indirect children):
Hylaeamys perenensis
Perené rice rat
Hylaeamys yunganus
Amazonian oryzomys
Hylaeamys megacephalus
Azara’s broad-headed rice rat
Hylaeamys laticeps
Atlantic forest oryzomys
Hylaeamys tatei
Tate’s rice rat
Hylaeamys oniscus
Sowbug rice rat
Hylaeamys acritus
Rio-itenez rice rat