Blaschka Marine Invertebrates: Hyalonema Sieboldi by J. E. Gray and Hyalonema Gracile by F. E. Schulze from Plate XXVII of "The Voyage of H. M. S.,, Challenger."

Blaschka Marine Invertebrates: Hyalonema Sieboldi by J. E. Gray and Hyalonema Gracile by F. E. Schulze from Plate XXVII of "The Voyage of H. M. S.,, Challenger.", 121864. The Rakow Research Library Manuscript Collection. https://archivesspace.cmog.org/repositories/3/digital_objects/351 Accessed June 01, 2023.