INDICE SISTEMATICO 
dei rettili trovati finora infetti da distomi. 
Fam. Pythonidae 
1. Boa constrictor L. 
Dist. (Dicroc.) horridum Leidy 
G 
2. Eunectes scytale Wagl. 
Dist. (inquir.) clava Diesing 
DI 
. Python molurus L. 
Dist. (Dicroc.) horridum Leidy 
Fam. Colubridae 
PISO 
. Tropidonotus natrix Wagl. 
Dist. (Brachyl.) mentulatum Rud. 
Dist. (Brachyl.) signatum Du). 
Dist. (Dicroc.) naja Rud. 
Dist. (Dicroc.) ercolanii Montic. 
Dist. (Dicroc.) assula Duj. 
Dist. (Dicroc.) nigrovenosum Belling. 
Dist. (inquir.) allostomum Dies. 
Fam. Scytalidae 
5. Tropidonotus viperinus Schl. 
Dist. (Dicroc.) assula Duj. 
Dist. (Dicroc.) ercolanii Montic. 
Dist. (inquir.) allostomum Dies. 
Fam. Viperidae 
6. Tropidonotus sipedon Boie. 
Dist. (inquir.) variabile Leidy 
