Orthoporus canalis (Chamberlin, 1925)
| Notes on chilopods and diplopods from Barro Colorado Id. and other parts of the Canal Zone with diagnoses of new species Chamberlin R.v. (1925) Proceedings of the Biological Society of Washington 38: 35-44 | |
| New and previously known millipeds of Panama H F Loomis (1961) Proceedings of The United States National Museum 113(3454): 77-123 | |
| The millipeds of Panama (Diplopoda) H F Loomis (1964) Fieldiana Zoology 47: 1-136 | |
| A checklist of the millipeds of Mexico and Central America H F Loomis (1968) United States National Museum Bulletin 266: 1-125 |