| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Nannoniscoides angulatus Hansen, 1916 |
Arctic | ||
| Nannoniscoides excavatifrons Birstein, 1970 |
Kuril-Kamchatka Trench | ||
| Nannoniscoides gigas Siebenaller & Hessler, 1977 |
S | ||
| Nannoniscoides latediffusus Siebenaller & Hessler, 1977 |
N | ||
| Nannoniscoides laticontractus Mezhov, 1986 |
Gulf of Alaska, USA |