Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 91. (Budapest 1999)

Skuhravá, M. ; Skuhravý, V.: Gall midges (Diptera: Cecidomyidae) of Hungary

Fig. 5. Asphondylia scrophulariae SCHINER, 1856, causing galls on Scrophularia canina: a Mediterranean species reaching the northernmost limits of its distribution in Hungary. Fig. 4. Asphondylia massalongoi RÜBSAAMEN, 1893, causing galls on Ajuga ckamaepytis: a Mediterranean species.