On following pages: 14. White-spined Spiny-rat (Trinomys albispinus); 15. Elias's Spiny-rat (Trinomys elias); 16. Rigid-spined Atlantic Spiny-rat (Trinomys paratus); 17. Yonenaga's Spiny-rat (Trinomys yonenagae), 18. Elegant-spined Atlantic Spiny-rat (Trinomys setosus); 19. Moojen's Spiny-rat (Trinomys moojeni); 20. Pau Brasil Spiny-rat (Trinomys mirapitanga); 21. Rio de Janeiro Spiny-rat (Trinomys dimidiatus); 22. Sao Paulo Spiny-rat (Trinomys iheringi); 23. Gracile Atlantic Spiny-rat (Trinomys gratiosus); 24. Sao Lourencgo Punare (Thrichomys laurentius); 25. Jacobina Punare (Thrichomys inermis); 26. Lagoa Santa Punare (Thrichomys apereoides); 27. Pantanal Punare (Thrichomys pachyurus); 28. Foster's Punare (Thrichomys fosteri); 29. Painted Tree-rat (Callistomys pictus); 30. Coypu (Myocastor coypus);, 31. Armored Rat (Hoplomys gymnurus). in Echimyidae

On following pages: 14. White-spined Spiny-rat (Trinomys albispinus); 15. Elias's Spiny-rat (Trinomys elias); 16. Rigid-spined Atlantic Spiny-rat (Trinomys paratus); 17. Yonenaga's Spiny-rat (Trinomys yonenagae), 18. Elegant-spined Atlantic Spiny-rat (Trinomys setosus); 19. Moojen's Spiny-rat (Trinomys moojeni); 20. Pau Brasil Spiny-rat (Trinomys mirapitanga); 21. Rio de Janeiro Spiny-rat (Trinomys dimidiatus); 22. Sao Paulo Spiny-rat (Trinomys iheringi); 23. Gracile Atlantic Spiny-rat (Trinomys gratiosus); 24. Sao Lourencgo Punare (Thrichomys laurentius); 25. Jacobina Punare (Thrichomys inermis); 26. Lagoa Santa Punare (Thrichomys apereoides); 27. Pantanal Punare (Thrichomys pachyurus); 28. Foster's Punare (Thrichomys fosteri); 29. Painted Tree-rat (Callistomys pictus); 30. Coypu (Myocastor coypus);, 31. Armored Rat (Hoplomys gymnurus).