Coe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. The nemerteans. <em>Proceedings of the Washington Academy of Sciences.</em> 3: 1–110.[details]
(ofQuasitetrastemma bicolor (Coe, 1901))Coe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. The nemerteans. <em>Proceedings of the Washington Academy of Sciences.</em> 3: 1–110.[details]
Norenburg, J.; Chernyshev, A.; Kajihara, H.; Maslakova, S. (2025). World Nemertea Database. Tetrastemma bicolor Coe, 1901. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=148201 on 2025-06-01
Marine Species Traits editorial board (2025). Marine Species Traits. Tetrastemma bicolor Coe, 1901. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=148201 on 2025-06-01
original descriptionCoe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. The nemerteans. <em>Proceedings of the Washington Academy of Sciences.</em> 3: 1–110.[details]
original description(ofQuasitetrastemma bicolor (Coe, 1901))Coe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. The nemerteans. <em>Proceedings of the Washington Academy of Sciences.</em> 3: 1–110.[details]
basis of recordGibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK.[details]
Present Inaccurate Introduced: alien Containing type locality