Nutting, C.C. (1904). American Hydroids. Part II. The Sertularidae. <i>Smithsonian Institution, United States National Museum Special Bulletin</i>. 4: 1-325, pls. 1-41., available online athttps://www.biodiversitylibrary.org/page/1050964 page(s): 135, pl. 41 fig. 2 [details]
Schuchert, P. (2024). World Hydrozoa Database. Synthecium rectum Nutting, 1904. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2024) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=292442 on 2024-04-24
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS). Synthecium rectum Nutting, 1904. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=292442 on 2024-04-24
original descriptionNutting, C.C. (1904). American Hydroids. Part II. The Sertularidae. <i>Smithsonian Institution, United States National Museum Special Bulletin</i>. 4: 1-325, pls. 1-41., available online athttps://www.biodiversitylibrary.org/page/1050964 page(s): 135, pl. 41 fig. 2 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]