ON THE 
DEVELOPMENT AND SYSTEMATIC ARRANGEMENT 
OF THE 
PITHOPHORACK A 
A NEW ORDER OF ALG, 
BY | 
VEIT BRECHER WITTROCK. 
WITH SIX PLATHSS. 
(PRESENTED TO THE ROYAL SocIETY OF UPSALA, THE 13:TH May 1876.) 
UPSALA 
PRINTED BY ED. BERLING. 
1877. 
