Reference

K. Purrini, Hildegard Keil (1989): Ascogregarina bostrichidorum n. sp. (Lecudinidae, Eugregarinida), a New Gregarine Parazitizing the Larger Grain Borer, Prostephanus truncatus Horn (1878) (Bostrichidae, Coleóptera) – Archiv für Protistenkunde – 137_1989: 165 - 171.