Fraser, C. McLean, 1937. New species of hydroids from the Puerto Rican region. Smithson. Misc. Colln 91 28: 1-7.[details]
Schuchert, P. (2024). World Hydrozoa Database. Streptocaulus gracilis Fraser, 1937. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=284209 on 2024-10-11
Marine Species Traits editorial board (2024). Marine Species Traits. Streptocaulus gracilis Fraser, 1937. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=284209 on 2024-10-11
original descriptionFraser, C. McLean, 1937. New species of hydroids from the Puerto Rican region. Smithson. Misc. Colln 91 28: 1-7.[details]
basis of recordVervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality