| species |
Gersemia antarctica (Kükenthal, 1902) |
accepted |
| species |
Gersemia canadensis Verrill, 1922 |
accepted |
| species |
Gersemia carnea Verrill |
accepted |
| species |
Gersemia clavata (Danielssen, 1887) |
accepted |
| species |
Gersemia crassa (Danielssen, 1887) |
accepted |
| species |
Gersemia danielsseni (Studer, 1891) |
accepted |
| species |
Gersemia fruticosa Sars, 1860 |
accepted |
| species |
Gersemia hicksoni (Gravier, 1913) |
accepted |
| species |
Gersemia japonica (Kükenthal, 1906) |
accepted |
| species |
Gersemia juliepackardae Williams & Lundsten, 2009 |
accepted |
| species |
Gersemia lambi Williams, 2013 |
accepted |
| species |
Gersemia liltvedi (Verseveldt & Williams, 1988) |
accepted |
| species |
Gersemia loricata von Marenzeller, 1878 |
accepted |
| species |
Gersemia marenzelleri Kükenthal, 1906 |
accepted |
| species |
Gersemia mirabilis (Danielssen, 1887) |
accepted |
| species |
Gersemia rubiformis (Ehrenberg, 1834) |
accepted |
| species |
Gersemia studeri Verrill |
accepted |
| species |
Gersemia subtilis Tixier-Durivault, 1961 |
accepted |
| species |
Gersemia subtilus Tixier-Durivault, 1961 |
accepted |
| species |
Gersemia uvaeformis (May, 1900) |
accepted |
| Show more |
