Studi sui Trematodi 
endoparassiti. 
Primo contributo di- osservazioni sui Distomidi 
di 
;, Fr. Sav. Monticelli. 
MARINE BIOLOGIGAL LABORATORY, 
Received 
Accession No. 
Given by 
Place, _ 
*,* i 
*“ No book or pamphlet is to be removed from the Lab- 
oratory without the permission of the Trustees, 
UusLäavV TıISCICI. 
1893. 
testo. 
