Lipa, J., Carl, K. & Valentine, W. 1977. Blastocrithidia caliroae sp. n., a flagellate parasite of Caliroa cerasi (L.) (Hymenoptera: Tenthredinidae) and notes on its epizootics in host field populations. <em>Acta Protozoologica</em>, 16(2): 121-129.