• Bathynomus A. Milne-Edwards, 1879
• Bathynomus Grube, 1879 accepted as Bythonomus Grube, 1879 accepted as Stylodrilus Claparède, 1862
• Bathynomus affinis Richardson, 1910
• Bathynomus brucei Lowry & Dempsey, 2006
• Bathynomus bruscai Lowry & Dempsey, 2006
• Bathynomus catulloi (De Zigno, 1881) † accepted as Palaega catulloi (De Zigno, 1881) †
• Bathynomus civisi Hyžný, Campos & Carretero, 2020 †
• Bathynomus crosnieri Lowry & Dempsey, 2006
• Bathynomus decemspinosus Shih, 1972
• Bathynomus doederleini Ortmann, 1894
• Bathynomus doederleinii Ortmann, 1894 accepted as Bathynomus doederleini Ortmann, 1894
• Bathynomus giganteus A. Milne-Edwards, 1879
• Bathynomus immanis Bruce, 1986
• Bathynomus jamesi Kou, Chen & Li in Kou, Q., Chen, J., Li, X., He, L. & Wang, Y., 2017
• Bathynomus kapala Griffin, 1975
• Bathynomus keablei Lowry & Dempsey, 2006
• Bathynomus kensleyi Lowry & Dempsey, 2006
• Bathynomus kominatoensis Kato & Tokita, 2016 †
• Bathynomus lemani Grube, 1879 accepted as Bythonomus lemani (Grube, 1879) accepted as Stylodrilus lemani (Grube, 1879)
• Bathynomus lowryi Bruce & Bussarawit, 2004
• Bathynomus maxeyorum Shipley, Brooks & Bruce, 2016
• Bathynomus miyarei Lemos de Castro, 1978
• Bathynomus obtusus Magalhaes & Young, 2003
• Bathynomus paracelensis Huang & Kawai, 2025
• Bathynomus pelor Bruce, 1986
• Bathynomus propinquus Richardson, 1910 (uncertain > nomen dubium)
• Bathynomus raksasa Sidabalok, Wong & Ng, 2020
• Bathynomus richeri Lowry & Dempsey, 2006
• Bathynomus sismondai (Ristori, 1891) †
• Bathynomus steatopigia (Pasini & Garasino, 2012) †
• Bathynomus undecimspinosa (Karasawa, Nobuhara & Matsuoka, 1992) † accepted as Bathynomus undecimspinosus (Karasawa, Nobuhara & Matsuoka, 1992) †
• Bathynomus undecimspinosus (Karasawa, Nobuhara & Matsuoka, 1992) †
• Bathynomus vaderi Ng, Sidabalok & Nguyen, 2025
• Bathynomus wilsoni Ahyong, 2025
• Bathynomus yucatanensis Huang, Kawai & Bruce, 2022