Reference

E.K.C. Bylen, R. Larsson (1994): Ultrastructural study and description of Pernicivesicula gracilis gen. et sp. nov. (Microspora, Pereziidae), a rod-shaped microsporidium of midge larvae, Pentaneurella sp. (Diptera, Chironomidae), in Sweden – Europ. J. Protistol. – 30: 139 - 150.