Calder D.R. (1986). Symmetroscyphus, a new genus of thecate hydroid (family Thyroscyphidae) from Bermuda. <em>Proceedings of the Biological Society of Washington.</em> 99: 380-383., available online athttps://www.biodiversitylibrary.org/page/34595851 page(s): 382 [details] Available for editors [request]
Schuchert, P. (2024). World Hydrozoa Database. Symmetroscyphus Calder, 1986. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=267877 on 2024-09-27
original descriptionCalder D.R. (1986). Symmetroscyphus, a new genus of thecate hydroid (family Thyroscyphidae) from Bermuda. <em>Proceedings of the Biological Society of Washington.</em> 99: 380-383., available online athttps://www.biodiversitylibrary.org/page/34595851 page(s): 382 [details] Available for editors [request]
context source (Hexacorallia)Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]