†Harpidella (Harpidella) McCoy 1849 (trilobite)
Trilobita - Proetida - Otarionidae
Parent taxon: Harpidella according to McCoy 1849
Sister taxa: Harpidella beggi, Harpidella isoplates, Harpidella megalops, Harpidella minima, Harpidella occidentalis, Harpidella schrieli, Harpidella tridens
Subtaxa: Harpidella (Harpidella) newlandensis Harpidella (Harpidella) thomasi
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Devonian of the Czech Republic (3 collections)
• Silurian of the Czech Republic (3), the United Kingdom (7)
• Ordovician of the Russian Federation (1)
Total: 14 collections each including a single occurrence