- Ortmann 1893
- Decapoden und Schizopoden. Ergebnisse der Plankton-Expedition der Humboldt-Stiftung 2: 1-120.
- Ortmann 1894
- Reports on the dredging operations off the west coast of Central America to the Galapagos to the west coast of Mexico, and the Gulf of California, in charge of Alexander Agassiz, carrier on by the U.S. Fish Commission steamer "Albatross" during 1891. XIV. The pelagic Schizopoda. Bulletin of the Museum of Comparative Zoology, Harvard College 25: 99-111.