548 ^^- Gr. MacCalia'm, Echinostomuni g-arzettae n. sp. 



about 1.5 mm in width. All the other described forms seemed to 

 differ very decidedly from tlie oiie linder consideration whicli appa- 

 rently falls readily into the smaller gTonp of those closely related 

 to E. echinatum. Wliile closely allied witli this form liowever it 

 seems necessary to consider it distinct and to propose for it the 

 name Echmostomum garzeitne. 



Lippeit & Co. (G. Pätz'selie Bucbilr.\ Naumliurg a. S. 



