Eumysops ponderosus
Proechimys brevicauda (Bolivian spiny rat) (Attributes)
Proechimys canicollis (Colombian spiny rat) (Attributes)
Proechimys chrysaeolus (Boyaca spiny rat) (Attributes)
Proechimys cuvieri (Cuvier's spiny rat) (Attributes)
Proechimys decumanus (Pacific spiny rat) (Attributes)
Proechimys echinothrix (Stiff-spine Spiny-rat) (Attributes)
Proechimys gardneri (Gardner's Spiny-rat) (Attributes)
Proechimys goeldii (Goeldi's spiny rat) (Attributes)
Proechimys guairae (Quaira spiny rat) (Attributes)
Proechimys guyannensis (Cayenne spiny rat) (Attributes)
Proechimys hoplomyoides (Guyanan spiny rat) (Attributes)
Proechimys kermiti
Proechimys kulinae (Kulina Spiny-rat) (Attributes)
Proechimys longicaudatus (long-tailed spiny rat) (Attributes)
Proechimys magdalenae (Magdalena spiny rat) (Attributes)
Proechimys mincae (Minca spiny rat) (Attributes)
Proechimys oconnelli (O'Connell's spiny rat) (Attributes)
Proechimys pattoni (Patton's Spiny-rat) (Attributes)
Proechimys poliopus (gray-footed spiny rat) (Attributes)
Proechimys quadruplicatus (Napo spiny rat) (Attributes)
Proechimys roberti (Para Spiny Rat) (Attributes)
Proechimys semispinosus (Spiny rat) (Attributes)
Proechimys simonsi (Hendee's spiny rat) (Attributes)
Proechimys steerei (Steere's spiny rat) (Attributes)
Proechimys trinitatis (Trinidad spiny-rat)
Proechimys urichi (Sucre spiny rat) (Attributes)