n = 22
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Bascanichthys bascanium | (Jordan, 1884) | Bascanichthys bascanium | Ophichthidae | Sooty eel |
| Bascanichthys bascanoides | Osburn & Nichols, 1916 | Bascanichthys bascanoides | Ophichthidae | Sooty sand eel |
| Bascanichthys ceciliae | Blache & Cadenat, 1971 | Bascanichthys ceciliae | Ophichthidae | |
| Bascanichthys congoensis | Blache & Cadenat, 1971 | Bascanichthys paulensis | Ophichthidae | |
| Bascanichthys cylindricus | Meek & Hildebrand, 1923 | Bascanichthys cylindricus | Ophichthidae | Round sand-eel |
| Bascanichthys deraniyagalai | Menon, 1961 | Bascanichthys deraniyagalai | Ophichthidae | Indian longtailed sand-eel |
| Bascanichthys fijiensis | (Seale, 1935) | Bascanichthys fijiensis | Ophichthidae | |
| Bascanichthys filaria | (Günther, 1872) | Bascanichthys filaria | Ophichthidae | |
| Bascanichthys gaira | Moreno, Acero P. & Grijalba-Bendeck, 2016 | Bascanichthys gaira | Ophichthidae | Colombian sand eel |
| Bascanichthys hemizona | Ogilby, 1897 | Malvoliophis pinguis | Ophichthidae | Halfband snake eel |
| Bascanichthys inopinatus | McCosker, Böhlke & Böhlke, 1989 | Bascanichthys inopinatus | Ophichthidae | |
| Bascanichthys kabeyawan | Hibino & Ho, 2022 | Bascanichthys kabeyawan | Ophichthidae | Kabeyawan sand eel |
| Bascanichthys kirkii | (Günther, 1870) | Bascanichthys kirkii | Ophichthidae | Longtailed sand-eel |
| Bascanichthys longipinnis | (Kner & Steindachner, 1867) | Bascanichthys longipinnis | Ophichthidae | |
| Bascanichthys longissimus | (Cadenat & Marchal, 1963) | Phaenomonas longissima | Ophichthidae | Short-maned Sand Eel |
| Bascanichthys myersi | (Herre, 1932) | Bascanichthys myersi | Ophichthidae | |
| Bascanichthys panamensis | Meek & Hildebrand, 1923 | Bascanichthys panamensis | Ophichthidae | Panama sand eel |
| Bascanichthys paulensis | Storey, 1939 | Bascanichthys paulensis | Ophichthidae | |
| Bascanichthys pusillus | Seale, 1917 | Bascanichthys pusillus | Ophichthidae | |
| Bascanichthys ryukyuensis | Hibino, Yamashita & Sakurai, 2022 | Bascanichthys ryukyuensis | Ophichthidae | Vine-like sand eel |
| Bascanichthys scuticaris | (Goode & Bean, 1880) | Bascanichthys scuticaris | Ophichthidae | Whip eel |
| Bascanichthys sibogae | (Weber, 1913) | Bascanichthys sibogae | Ophichthidae |