※これまでの北海道からの記録はスジヒメガムシH. pauperではなく本種であることが判明。別名ナガマルガムシ。
Shimonaka, J., Ôhara, M., Minoshima, Y.N. (2024) Distributional records of Hydrobius fuscipes (Linnaeus, 1758) from Hokkaido, Japan, with notes of Japanese species of Hydrobius (Coleoptera, Hydrophilidae). Elytra, New Series, 14: 75-84.
Ryndevich, S.K., Angus, R.B. (2020) Redescription of Hydrobius pauper (Coleoptera: Hydrophilidae), with a key to the Eurasian species of the genus Hydrobius. Zoosystematica Rossica, 29: 77–86.