Euplectellidae Gray, 1867
Holascus ancoratus (Lendenfeld, 1915)
Holascus belyaevi Koltun, 1970
Holascus edwardsi Lendenfeld, 1915
Holascus euonyx (Lendenfeld, 1915)
Holascus fibulatus Schulze, 1886
Holascus obesus Schulze, 1904
Holascus polejaevi Schulze, 1886
Holascus pseudostellatus Janussen, Tabachnick & Tendal, 2004
Holascus ridleyi Schulze, 1886
Holascus robustus Schulze, 1896
Holascus stellatus Schulze, 1886
Holascus taraxacum (Lendenfeld, 1915)
Holascus tener Schulze, 1896
Holascus tenuis Schulze, 1904
Holascus undulatus Schulze, 1899
