LIST OF ERRATA. 



Page 30, line IT, for lUhceformis read Utsceoeformis. 



Page 4 , bottom line, for " Lesquereux" read "Newberry." 



Page 123, line (5, for "crystals at " read " crystals of;" for "none pleochroic " read 



" uonpleochroic." 

 Page 123, line 30, for "inelosure " read " inclosures." 

 Page 127, line 38, for " chloromelite " read " cbloromelanite." 

 Page 12'.l, line 32, for " two" read "too." 

 Page 130, line 11, for "Liberia " read " Siberia." 

 Page 324, line 23, for u Gobiescoid<v" read "GoMcsocidce." 

 Page 325, line 20, for "other" read " their." 



Page 320, line 21, for "species Neophrynichihys" read " species of Neophrynichthys." 

 Page 327, line 5, for "Hector" read "Huttoo." 



Plate XXI, authority for Sassafras creiaceum should be Newberry, not Lx. 

 Plate XLIII, for Kotorus read Xotunis. 



