Reference

J.I.R. Larsson, Carmen Bach de Roca, Miguel Gaju-Ricart (1992): On Two Hyalospora Species from Spanish Microcoryphia: Hyalospora volsella Tuzet & Ormiéres, 1956 and Hyalospora gigantea sp. nov. (Eugregarinida, Hirmocystidae) – Archiv für Protistenkunde – 141_1992: 119 - 133.