| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Nothria anoculata Orensanz, 1974 |
Antarctic | ||
| Nothria atlantica Hartman, 1965 |
Western Central Atlantic | ||
| Nothria cirrata Hartman, 1944 |
Western Central Atlantic and Eastern Pacific | ||
| Nothria conchylega (Sars, 1835) |
Indo-West Pacific, Atlantic Ocean, Arctic and the Mediterranean Sea | 10 | |
| Nothria elegans Johnson, 1901 |
Eastern Pacific | ||
| Nothria geophiliformis (Moore, 1903) |
Eastern Pacific | ||
| Nothria gorgonensis (Monro, 1933) |
Eastern Pacific | ||
| Nothria holobranchiata (von Marenzeller, 1879) |
Western Pacific | ||
| Nothria hyperborea (Hansen, 1878) |
Arctic | ||
| Nothria iridescens (Johnson, 1901) |
Eastern Pacific | ||
| Nothria lepta (Chamberlin, 1919) |
Eastern Pacific | ||
| Nothria mexicana Fauchald, 1968 |
Eastern Pacific | ||
| Nothria occidentalis Fauchald, 1968 |
Northeast Pacific | ||
| Nothria pygidialis Fauchald, 1968 |
Eastern Pacific | ||
| Nothria rubescens (Augener, 1906) |
Western Central Atlantic | ||
| Nothria rullieriana (Amouroux, 1977) |
Northeast Atlantic | ||
| Nothria similis Fauchald, 1968 |
Eastern Pacific | ||
| Nothria stigmatis (Treadwell, 1922) |
Eastern Pacific | ||
| Nothria textor unspecified |
Western Central Atlantic |