n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Sigmops bathyphilum | (Vaillant, 1884) | Sigmops bathyphilus | Gonostomatidae | Spark anglemouth |
| Sigmops bathyphilus | (Vaillant, 1884) | Sigmops bathyphilus | Gonostomatidae | Spark anglemouth |
| Sigmops ebelingi | (Grey, 1960) | Sigmops ebelingi | Gonostomatidae | Ebeling's fangjaw |
| Sigmops elongatum | (Günther, 1878) | Sigmops elongatus | Gonostomatidae | Elongated bristlemouth fish |
| Sigmops elongatus | (Günther, 1878) | Sigmops elongatus | Gonostomatidae | Elongated bristlemouth fish |
| Sigmops gracile | (Günther, 1878) | Sigmops gracilis | Gonostomatidae | Slender fangjaw |
| Sigmops gracilis | (Günther, 1878) | Sigmops gracilis | Gonostomatidae | Slender fangjaw |
| Sigmops longipinnis | (Mukhacheva, 1972) | Sigmops longipinnis | Gonostomatidae | |
| Sigmops stigmaticus | Gill, 1883 | Sigmops elongatus | Gonostomatidae | Elongated bristlemouth fish |