Xll 



Page 309, line 26, for Skaneatales read Shenectales. 



,, 310, line 4 from bottom, for specimen read specimens. 



,, 313, line 14, for Haughton read Houghton. 



„ 314, line 9 from bottom, for pinn(Bformis read fennceformis, 

 „ „ line 7 from bottom, for were read was. 



„ 321, line 25, for Bavallioides read Davallice. 



„ 323, line 27, for Rimeriana read Eosmeriana. 



„ 324, line 5, for Mr. Lann read Mr. Lunn. 

 „ „ last line, for lineata read hirsuta. 



,, 325, line 12, for invested read inverted. 



,, 327, Table, No. 57, for decm-rens read discrepans. 



„ 329, Description of Plate XIII. fig. 25, for C. acutum read C. ohliquum. 

 „ „ „ „ XV. fig. 39, for obtusilobus read curtilohus. 



„ „ „ „ „ fig. 40, for decurrens read discrepans. 



(See also the Appendix to Dr. Dawson's paper, p. 329.) 



Page 342, line 8 from bottom, for mispickle read mispickel. 

 „ 395, line 1, for suppositian read supposition. 

 „ „ line 7, for that valley read Cork valley. 

 „ 400, line 4 from bottom, for E.S.E. read W.S.W. 

 „ 401, line 2, for N.N.E. read N.N.W. 

 „ „ line 8, for E.S.E. read W.S.W. 

 „ „ lines 14 & 15, for Dranse and Durance and their tributaries read 



Drance and its tributaries. 

 „ 402, line 9, for Durance and Dranse read Drance. 

 „ 421, line 4, after Paisley insert (Twice the natural size.). 

 „ 541, line 4, before Very insert 6. 



Part II. — Miscellaneous. 



Page 6, after line 35, insert By Fr. von Hauer. 

 „ 10, line 36, for those read then. 

 „ 28, line 5, for seiner read seinen. 

 „ „ line 33, for rom read from. 



