Fig. 1. Fig. 2. 
Puparium of Calobaea hifasciella in Limnaea truncaiula. X 10. 
Fig. 1. In the shell. Fig. 2. Taken out of the shell. 
Fig. 3. Fig. 4. 
Puparium of Ctenulus pectoralis in Planorbis vorlex. X 10. 
Fig. 3. In the shell. Fig. 4. Taken out of the shell. 
