ERRATA. 



je 119, line 6 from the top, for L. Hopei and dubia read L. elegans, Hopei, 

 and verticalis ? 



- 125, — 5 from the bottom, and p. 130, note, line 2, for Greyweathers 



read Greywetliers. 



-- 127, — 14 from bottom, /or Apchurch rea<? Upchurch. 



- 169, — 11 from bottom, a<fd' (magnified 15 diameters). 



- 296, — 23 from bottom, /or Fichtelgebirge rearfVogelgebirge. 



- 310, woodcut, ybr Atlantic read Pacific. 



- 322, line 2 from top, /or Heapley read Heaphy. 



- 474, — 23 from top, for irmce^s read /a^zceji;*. 



