On following pages: 3. Davy's Naked-backed Bat (Pteronotus davyi); 4. Thomas's Naked-backed Bat (Pteronotus fulvus); 5. Big Naked-backed Bat (Pteronotus gymnonotus); 6. Macleay's Mustached Bat (Pteronotus macleayii), 7. Sooty Mustached Bat (Pteronotus quadridens); 8. Wagner's Lesser Mustached Bat (Pteronotus personatus); 9. Dobson's Lesser Mustached Bat (Pteronotus psilotis); 10. Parnell's Common Mustached Bat (Pteronotus parnellii); 11. Hispaniolan Common Mustached Bat (Pteronotus pusillus); 12. Puerto Rican Common Mustached Bat (Pteronotus portoricensis); 13. Mexican Common Mustached Bat (Pteronotus mexicanus); 14. Mesoamerican Common Mustached Bat (Pteronotus mesoamericanus); 15. Allen's Common Mustached Bat (Pteronotus fuscus); 16. Paraguana Common Mustached Bat (Pteronotus paraguanensis); 17. Wagner's Common Mustached Bat (Pteronotus rubiginosus); 18. Amazonian Common Mustached Bat (Pteronotus alitonus). in Mormoopidae

On following pages: 3. Davy's Naked-backed Bat (Pteronotus davyi); 4. Thomas's Naked-backed Bat (Pteronotus fulvus); 5. Big Naked-backed Bat (Pteronotus gymnonotus); 6. Macleay's Mustached Bat (Pteronotus macleayii), 7. Sooty Mustached Bat (Pteronotus quadridens); 8. Wagner's Lesser Mustached Bat (Pteronotus personatus); 9. Dobson's Lesser Mustached Bat (Pteronotus psilotis); 10. Parnell's Common Mustached Bat (Pteronotus parnellii); 11. Hispaniolan Common Mustached Bat (Pteronotus pusillus); 12. Puerto Rican Common Mustached Bat (Pteronotus portoricensis); 13. Mexican Common Mustached Bat (Pteronotus mexicanus); 14. Mesoamerican Common Mustached Bat (Pteronotus mesoamericanus); 15. Allen's Common Mustached Bat (Pteronotus fuscus); 16. Paraguana Common Mustached Bat (Pteronotus paraguanensis); 17. Wagner's Common Mustached Bat (Pteronotus rubiginosus); 18. Amazonian Common Mustached Bat (Pteronotus alitonus).