Plate LXXXVl 



SYNOICUM X 



SYNOICUM X S60 





SYNOICUM X 360 



SYNOICUM X 



SYNOICUM X 



^mm^ 



SYNOICUM X 40 



1 





■^ 'i^'r;i'^^':^^»i''-;,'r- 



.^^^^'■""^M/ t 



DEVELOPMENT OF SYNOICUM IRREGULARE. 



A. Hoeri t, Co. l.itH . Baltimore. 



