| Pheidole obscurithorax | CAS | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | FMNH | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | FMNH | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | FMNH | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | FMNH | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | CAS | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | CAS | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |
| Pheidole obscurithorax | CAS | 2004-02-21 19:00:00 | Amazon Basin on the Rio Napo Challuacocha Lake, Sani Lodge 70 mi E. Coca |