Griffin, B. B. (1898). Description of some marine nemerteans of Puget Sound and Alaska. Annals of the New York Academy of Sciences, 11: 193-217[details] Available for editors
Norenburg, J.; Gibson, R.; Herrera Bachiller, A.; Strand, M. (2024). World Nemertea Database. Amphiporus formidabilis Griffin, 1898. Accessed at: https://marinespecies.org/nemertea/aphia.php?p=taxdetails&id=147983 on 2024-10-15
original descriptionGriffin, B. B. (1898). Description of some marine nemerteans of Puget Sound and Alaska. Annals of the New York Academy of Sciences, 11: 193-217[details] Available for editors
basis of recordGibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK.[details]
Present Inaccurate Introduced: alien Containing type locality