n = 21
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Nannobrachium achirus | (Andriashev, 1962) | Lampanyctus achirus | Myctophidae | Lantern fish |
| Nannobrachium atrum | (Tåning, 1928) | Lampanyctus ater | Myctophidae | Dusky lanternfish |
| Nannobrachium bristori | Zahuranec, 2000 | Lampanyctus bristori | Myctophidae | |
| Nannobrachium crypticum | Zahuranec, 2000 | Lampanyctus crypticus | Myctophidae | |
| Nannobrachium cuprarium | (Tåning, 1928) | Lampanyctus cuprarius | Myctophidae | |
| Nannobrachium fernae | (Wisner, 1971) | Lampanyctus fernae | Myctophidae | |
| Nannobrachium gibbsi | Zahuranec, 2000 | Lampanyctus gibbsi | Myctophidae | |
| Nannobrachium hawaiiense | Zahuranec, 2000 | Lampanyctus hawaiiensis | Myctophidae | |
| Nannobrachium hawaiiensis | Zahuranec, 2000 | Lampanyctus hawaiiensis | Myctophidae | |
| Nannobrachium idostigma | (Parr, 1931) | Lampanyctus idostigma | Myctophidae | |
| Nannobrachium indicum | Zahuranec, 2000 | Lampanyctus indicus | Myctophidae | |
| Nannobrachium isaacsi | (Wisner, 1974) | Lampanyctus isaacsi | Myctophidae | |
| Nannobrachium leucopsarum | (Eigenmann & Eigenmann, 1890) | Stenobrachius leucopsarus | Myctophidae | Northern lampfish |
| Nannobrachium lineatum | (Tåning, 1928) | Lampanyctus lineatus | Myctophidae | |
| Nannobrachium nannochir | (Gilbert, 1890) | Stenobrachius nannochir | Myctophidae | Garnet lanternfish |
| Nannobrachium nigrum | Günther, 1887 | Lampanyctus niger | Myctophidae | Black lantern fish |
| Nannobrachium phyllisae | Zahuranec, 2000 | Lampanyctus phyllisae | Myctophidae | |
| Nannobrachium regale | (Gilbert, 1892) | Lampanyctus regalis | Myctophidae | Pinpoint lampfish |
| Nannobrachium regalis | (Gilbert, 1892) | Lampanyctus regalis | Myctophidae | Pinpoint lampfish |
| Nannobrachium ritteri | (Gilbert, 1915) | Lampanyctus ritteri | Myctophidae | Broadfin lampfish |
| Nannobrachium wisneri | Zahuranec, 2000 | Lampanyctus wisneri | Myctophidae |